links between menu item
diff --git a/wayang-docs/src/main/resources/how_contribute/bugs_report.md b/wayang-docs/src/main/resources/how_contribute/bugs_report.md
index f6e5570..b144078 100644
--- a/wayang-docs/src/main/resources/how_contribute/bugs_report.md
+++ b/wayang-docs/src/main/resources/how_contribute/bugs_report.md
@@ -17,11 +17,11 @@
 layout: default
 title: "Bugs Report"
 previous:
-    url: /
-    title: previous
+    url: /how_contribute/
+    title: How to Contribute
 next:
-    url: /
-    title: next
+    url: /how_contribute/jira_issue_maintenance/
+    title: Jira Issue Maintenance
 menus:
     contribute:
         weight: 1
diff --git a/wayang-docs/src/main/resources/how_contribute/code_changes/choosing_what_contribute.md b/wayang-docs/src/main/resources/how_contribute/code_changes/choosing_what_contribute.md
index d5c05f7..e42e3ce 100644
--- a/wayang-docs/src/main/resources/how_contribute/code_changes/choosing_what_contribute.md
+++ b/wayang-docs/src/main/resources/how_contribute/code_changes/choosing_what_contribute.md
@@ -17,11 +17,11 @@
 layout: default
 title: "Choosing What to Contribute"
 previous:
-    url: /
-    title: previous
+    url: /how_contribute/code_changes/
+    title: Code Changes
 next:
-    url: /
-    title: next
+    url: /how_contribute/code_changes/code_review_criteria/
+    title: Code Review Criteria
 menus:
     code_changes:
         weight: 1
diff --git a/wayang-docs/src/main/resources/how_contribute/code_changes/code_review_criteria.md b/wayang-docs/src/main/resources/how_contribute/code_changes/code_review_criteria.md
index 22a1d70..8f13f36 100644
--- a/wayang-docs/src/main/resources/how_contribute/code_changes/code_review_criteria.md
+++ b/wayang-docs/src/main/resources/how_contribute/code_changes/code_review_criteria.md
@@ -17,11 +17,11 @@
 layout: default
 title: "Code Review Criteria"
 previous:
-    url: /
-    title: previous
+    url: /how_contribute/code_changes/choosing_what_contribute/
+    title: Choosing What to Contribute
 next:
-    url: /
-    title: next
+    url: /how_contribute/code_changes/preparing_contribute_code_changes/
+    title: Preparing to Contribute Code Changes
 menus:
     code_changes:
         weight: 2
diff --git a/wayang-docs/src/main/resources/how_contribute/code_changes/index.md b/wayang-docs/src/main/resources/how_contribute/code_changes/index.md
index b7e9d3d..e66084d 100644
--- a/wayang-docs/src/main/resources/how_contribute/code_changes/index.md
+++ b/wayang-docs/src/main/resources/how_contribute/code_changes/index.md
@@ -17,10 +17,10 @@
 layout: default
 title: "Code Changes"
 previous:
-    url: /
-    title: previous
+    url: /how_contribute/documentation_changes/
+    title: Documentation Changes
 next:
-    url: /
-    title: next
+    url: /how_contribute/code_changes/choosing_what_contribute/
+    title: Choosing What to Contribute
 ---
 Code Changes
diff --git a/wayang-docs/src/main/resources/how_contribute/code_changes/preparing_contribute_code_changes/closing_pull_request.md b/wayang-docs/src/main/resources/how_contribute/code_changes/preparing_contribute_code_changes/closing_pull_request.md
index 90cbb97..804cf3a 100644
--- a/wayang-docs/src/main/resources/how_contribute/code_changes/preparing_contribute_code_changes/closing_pull_request.md
+++ b/wayang-docs/src/main/resources/how_contribute/code_changes/preparing_contribute_code_changes/closing_pull_request.md
@@ -17,11 +17,11 @@
 layout: default
 title: "Closing Your Pull Request and Github Issues"
 previous:
-    url: /
-    title: previous
+    url: /how_contribute/code_changes/preparing_contribute_code_changes/pull_request/
+    title: Pull Request
 next:
-    url: /
-    title: next
+    url: /how_contribute/code_changes/preparing_contribute_code_changes/review_process/
+    title: The Review Process
 menus:
     preparing_code_changes:
         weight: 3
diff --git a/wayang-docs/src/main/resources/how_contribute/code_changes/preparing_contribute_code_changes/code_style_guide.md b/wayang-docs/src/main/resources/how_contribute/code_changes/preparing_contribute_code_changes/code_style_guide.md
index 88610e1..2a2074a 100644
--- a/wayang-docs/src/main/resources/how_contribute/code_changes/preparing_contribute_code_changes/code_style_guide.md
+++ b/wayang-docs/src/main/resources/how_contribute/code_changes/preparing_contribute_code_changes/code_style_guide.md
@@ -17,11 +17,11 @@
 layout: default
 title: "Code Style Guide"
 previous:
-    url: /
-    title: previous
+    url: /how_contribute/code_changes/preparing_contribute_code_changes/review_process/
+    title: The Review Process
 next:
-    url: /
-    title: next
+    url: /how_contribute/reviewing_changes/
+    title: Reviewing Changes
 menus:
     preparing_code_changes:
         weight: 5
diff --git a/wayang-docs/src/main/resources/how_contribute/code_changes/preparing_contribute_code_changes/index.md b/wayang-docs/src/main/resources/how_contribute/code_changes/preparing_contribute_code_changes/index.md
index f3dcec5..3611b82 100644
--- a/wayang-docs/src/main/resources/how_contribute/code_changes/preparing_contribute_code_changes/index.md
+++ b/wayang-docs/src/main/resources/how_contribute/code_changes/preparing_contribute_code_changes/index.md
@@ -17,10 +17,10 @@
 layout: default
 title: "Preparing to Contribute Code Changes"
 previous:
-    url: /
-    title: previous
+    url: /how_contribute/code_changes/code_review_criteria/
+    title: Code Review Criteria
 next:
-    url: /
-    title: next
+    url: /how_contribute/code_changes/preparing_contribute_code_changes/jira_issue/
+    title: Jira issues
 ---
 Preparing to Contribute Code Changes
diff --git a/wayang-docs/src/main/resources/how_contribute/code_changes/preparing_contribute_code_changes/jira_issue.md b/wayang-docs/src/main/resources/how_contribute/code_changes/preparing_contribute_code_changes/jira_issue.md
index 7778975..f67ff9f 100644
--- a/wayang-docs/src/main/resources/how_contribute/code_changes/preparing_contribute_code_changes/jira_issue.md
+++ b/wayang-docs/src/main/resources/how_contribute/code_changes/preparing_contribute_code_changes/jira_issue.md
@@ -17,11 +17,11 @@
 layout: default
 title: "Jira issues"
 previous:
-    url: /
-    title: previous
+    url: /how_contribute/code_changes/preparing_contribute_code_changes/
+    title: Preparing to Contribute Code Changes
 next:
-    url: /
-    title: next
+    url: /how_contribute/code_changes/preparing_contribute_code_changes/pull_request/
+    title: Pull Request
 menus:
     preparing_code_changes:
         weight: 1
diff --git a/wayang-docs/src/main/resources/how_contribute/code_changes/preparing_contribute_code_changes/pull_request.md b/wayang-docs/src/main/resources/how_contribute/code_changes/preparing_contribute_code_changes/pull_request.md
index 002b6c6..a15ba63 100644
--- a/wayang-docs/src/main/resources/how_contribute/code_changes/preparing_contribute_code_changes/pull_request.md
+++ b/wayang-docs/src/main/resources/how_contribute/code_changes/preparing_contribute_code_changes/pull_request.md
@@ -17,11 +17,11 @@
 layout: default
 title: "Pull Request"
 previous:
-    url: /
-    title: previous
+    url: /how_contribute/code_changes/preparing_contribute_code_changes/jira_issue/
+    title: Jira issues
 next:
-    url: /
-    title: next
+    url: /how_contribute/code_changes/preparing_contribute_code_changes/closing_pull_request/
+    title: Closing Your Pull Request and Github Issues
 menus:
     preparing_code_changes:
         weight: 2
diff --git a/wayang-docs/src/main/resources/how_contribute/code_changes/preparing_contribute_code_changes/review_process.md b/wayang-docs/src/main/resources/how_contribute/code_changes/preparing_contribute_code_changes/review_process.md
index a882604..74d9ebe 100644
--- a/wayang-docs/src/main/resources/how_contribute/code_changes/preparing_contribute_code_changes/review_process.md
+++ b/wayang-docs/src/main/resources/how_contribute/code_changes/preparing_contribute_code_changes/review_process.md
@@ -17,11 +17,11 @@
 layout: default
 title: "The Review Process"
 previous:
-    url: /
-    title: previous
+    url: /how_contribute/code_changes/preparing_contribute_code_changes/closing_pull_request/
+    title: Closing Your Pull Request and Github Issues
 next:
-    url: /
-    title: next
+    url: /how_contribute/code_changes/preparing_contribute_code_changes/code_style_guide/
+    title: Code Style Guide
 menus:
     preparing_code_changes:
         weight: 4
diff --git a/wayang-docs/src/main/resources/how_contribute/documentation_changes.md b/wayang-docs/src/main/resources/how_contribute/documentation_changes.md
index 7832a10..270fcb6 100644
--- a/wayang-docs/src/main/resources/how_contribute/documentation_changes.md
+++ b/wayang-docs/src/main/resources/how_contribute/documentation_changes.md
@@ -17,11 +17,11 @@
 layout: default
 title: "Documentation Changes"
 previous:
-    url: /
-    title: previous
+    url: /how_contribute/jira_issue_maintenance/
+    title: Jira Issue Maintenance
 next:
-    url: /
-    title: next
+    url: /how_contribute/code_changes/
+    title: Code Changes
 menus: contribute
 menus:
     contribute:
diff --git a/wayang-docs/src/main/resources/how_contribute/helping_users.md b/wayang-docs/src/main/resources/how_contribute/helping_users.md
index f359fbe..36c7b41 100644
--- a/wayang-docs/src/main/resources/how_contribute/helping_users.md
+++ b/wayang-docs/src/main/resources/how_contribute/helping_users.md
@@ -17,11 +17,11 @@
 layout: default
 title: "Helping Other Users"
 previous:
-    url: /
-    title: previous
+    url: /how_contribute/user_libraries_wayang/
+    title: User Libraries to Wayang
 next:
-    url: /
-    title: next
+    url: /how_contribute/slack_channels/
+    title: Slack Channels
 menus:
     contribute:
         weight: 9
diff --git a/wayang-docs/src/main/resources/how_contribute/index.md b/wayang-docs/src/main/resources/how_contribute/index.md
index c6bdf36..b4c227b 100644
--- a/wayang-docs/src/main/resources/how_contribute/index.md
+++ b/wayang-docs/src/main/resources/how_contribute/index.md
@@ -16,12 +16,9 @@
     limitations under the License.
 layout: default
 title: "How to Contribute"
-previous:
-    url: /
-    title: previous
 next:
-    url: /
-    title: next
+    url: /how_contribute/bugs_report/
+    title: Bugs Report
 ---
 
 How to Contribute
diff --git a/wayang-docs/src/main/resources/how_contribute/jira_issue_maintenance.md b/wayang-docs/src/main/resources/how_contribute/jira_issue_maintenance.md
index 54ccd0a..8fa2dc1 100644
--- a/wayang-docs/src/main/resources/how_contribute/jira_issue_maintenance.md
+++ b/wayang-docs/src/main/resources/how_contribute/jira_issue_maintenance.md
@@ -17,11 +17,11 @@
 layout: default
 title: "Jira Issue Maintenance"
 previous:
-    url: /
-    title: previous
+    url: /how_contribute/bugs_report/
+    title: Bugs Report
 next:
-    url: /
-    title: next
+    url: /how_contribute/documentation_changes/
+    title: Documentation Changes
 menus:
     contribute:
         weight: 2
diff --git a/wayang-docs/src/main/resources/how_contribute/reviewing_changes.md b/wayang-docs/src/main/resources/how_contribute/reviewing_changes.md
index 3a2e465..5272053 100644
--- a/wayang-docs/src/main/resources/how_contribute/reviewing_changes.md
+++ b/wayang-docs/src/main/resources/how_contribute/reviewing_changes.md
@@ -17,11 +17,11 @@
 layout: default
 title: "Reviewing Changes"
 previous:
-    url: /
-    title: previous
+    url: /how_contribute/code_changes/preparing_contribute_code_changes/code_style_guide/
+    title: Code Style Guide
 next:
-    url: /
-    title: next
+    url: /how_contribute/testing_releases/
+    title: Testing Releases
 menus:
     contribute:
         weight: 6
diff --git a/wayang-docs/src/main/resources/how_contribute/slack_channels.md b/wayang-docs/src/main/resources/how_contribute/slack_channels.md
index 52458db..b545caa 100644
--- a/wayang-docs/src/main/resources/how_contribute/slack_channels.md
+++ b/wayang-docs/src/main/resources/how_contribute/slack_channels.md
@@ -17,11 +17,8 @@
 layout: default
 title: "Slack Channels"
 previous:
-    url: /
-    title: previous
-next:
-    url: /
-    title: next
+    url: /how_contribute/helping_users/
+    title: Helping Other Users
 menus:
     contribute:
         weight: 10
diff --git a/wayang-docs/src/main/resources/how_contribute/testing_releases.md b/wayang-docs/src/main/resources/how_contribute/testing_releases.md
index d668212..92e8fa8 100644
--- a/wayang-docs/src/main/resources/how_contribute/testing_releases.md
+++ b/wayang-docs/src/main/resources/how_contribute/testing_releases.md
@@ -17,11 +17,11 @@
 layout: default
 title: "Testing Releases"
 previous:
-    url: /
-    title: previous
+    url: /how_contribute/reviewing_changes/
+    title: Reviewing Changes
 next:
-    url: /
-    title: next
+    url: /how_contribute/user_libraries_wayang/
+    title: User Libraries to Wayang
 menus:
     contribute:
         weight: 7
diff --git a/wayang-docs/src/main/resources/how_contribute/user_libraries_wayang.md b/wayang-docs/src/main/resources/how_contribute/user_libraries_wayang.md
index cd691d1..c09bd87 100644
--- a/wayang-docs/src/main/resources/how_contribute/user_libraries_wayang.md
+++ b/wayang-docs/src/main/resources/how_contribute/user_libraries_wayang.md
@@ -17,11 +17,11 @@
 layout: default
 title: "User Libraries to Wayang"
 previous:
-    url: /
-    title: previous
+    url: /how_contribute/testing_releases/
+    title: Testing Releases
 next:
-    url: /
-    title: next
+    url: /how_contribute/helping_users/
+    title: Helping Other Users
 menus:
     contribute:
         weight: 8