add footer to all pages

diff --git a/docs/archives/README.md b/docs/archives/README.md
index d35900e..33b5003 100644
--- a/docs/archives/README.md
+++ b/docs/archives/README.md

@@ -11,3 +11,5 @@
 - [4.0.0](./v4.0.0.md)
 - [3.0.1](./v3.0.1.md)
 - [All Archived Releases](./all-releases.md)
+
+<Footer />

diff --git a/docs/archives/all-releases.md b/docs/archives/all-releases.md
index f3cc3e2..d61bbad 100644
--- a/docs/archives/all-releases.md
+++ b/docs/archives/all-releases.md

@@ -60,3 +60,5 @@
     <td><a href="https://github.com/apache/auron/releases/tag/v2.0.6" target="_blank">download</a> </td>
   </tr>
 </table>
+
+<Footer />

diff --git a/docs/archives/v4.0.0.md b/docs/archives/v4.0.0.md
index 6e93ad3..b3a7ce4 100644
--- a/docs/archives/v4.0.0.md
+++ b/docs/archives/v4.0.0.md

@@ -46,3 +46,4 @@
   </tr>
 </table>
 
+<Footer />

diff --git a/docs/archives/v4.0.1.md b/docs/archives/v4.0.1.md
index e0bf83d..036bf71 100644
--- a/docs/archives/v4.0.1.md
+++ b/docs/archives/v4.0.1.md

@@ -56,3 +56,4 @@
   </tr>
 </table>
 
+<Footer />

diff --git a/docs/archives/v5.0.0.md b/docs/archives/v5.0.0.md
index 517621a..3fe0fcc 100644
--- a/docs/archives/v5.0.0.md
+++ b/docs/archives/v5.0.0.md

@@ -53,3 +53,4 @@
   </tr>
 </table>
 
+<Footer />

diff --git a/docs/documents/benchmarks.md b/docs/documents/benchmarks.md
index 23f0a24..1a21166 100644
--- a/docs/documents/benchmarks.md
+++ b/docs/documents/benchmarks.md

@@ -115,3 +115,5 @@
 spark.auron.udafFallback.enable true
 spark.auron.partialAggSkipping.skipSpill true
 ```
+
+<Footer />

diff --git a/docs/documents/configuration.md b/docs/documents/configuration.md
index 81a4bc0..13d0e0a 100644
--- a/docs/documents/configuration.md
+++ b/docs/documents/configuration.md

@@ -175,3 +175,5 @@
     <td>Enable native implemented get_json_object/json_tuple. May introduce inconsistency in special case (especially with illegal json inputs).</td>
   </tr>
 </table>
+
+<Footer />

diff --git a/docs/documents/getting-started.md b/docs/documents/getting-started.md
index ef6fa67..911db31 100644
--- a/docs/documents/getting-started.md
+++ b/docs/documents/getting-started.md

@@ -54,3 +54,5 @@
 ```shell
 spark-sql -f tpcds/q01.sql
 ```
+
+<Footer />

diff --git a/docs/introduction.md b/docs/introduction.md
index 346f877..76fa4a9 100644
--- a/docs/introduction.md
+++ b/docs/introduction.md

@@ -157,3 +157,5 @@
 ### Report Issues or Submit Pull Request
 
 If you meet any questions, connect us and fix it by submitting a 🔗[Pull Request](https://github.com/apache/auron/pulls).
+
+<Footer />