Add go-repo and adjust agent repo list order (#594)

diff --git a/data/docs.yml b/data/docs.yml
index 3b5e17d..269230d 100644
--- a/data/docs.yml
+++ b/data/docs.yml
@@ -116,32 +116,14 @@
         - version: v0.6.0
           link: https://github.com/apache/skywalking-nodejs/tree/v0.6.0
 
-    - name: Nginx LUA Agent
-      icon: nginx-lua-agent
-      description: SkyWalking Nginx Agent provides the native tracing capability for Nginx powered by Nginx LUA module.
+    - name: Go Agent
+      icon: skywalking
+      description: The Go Agent for Apache SkyWalking, which provides the native tracing/metrics/logging abilities for Golang projects.
       user: apache
-      repo: skywalking-nginx-lua
+      repo: skywalking-go
       docs:
-        - version: v0.6.0
-          link: https://github.com/apache/skywalking-nginx-lua/tree/v0.6.0
-
-    - name: Kong Agent
-      icon: kong-agent
-      description: SkyWalking Kong Agent provides the native tracing capability.
-      user: apache
-      repo: skywalking-kong
-      docs:
-        - version: v0.2.0
-          link: https://github.com/apache/skywalking-kong/tree/v0.2.0
-
-    - name: Client JavaScript
-      icon: js-agent
-      description: Apache SkyWalking Client-side JavaScript exception and tracing library.
-      user: apache
-      repo: skywalking-client-js
-      docs:
-        - version: v0.10.0
-          link: https://github.com/apache/skywalking-client-js/tree/v0.10.0
+        - version: Next
+          link: /docs/skywalking-go/next/readme/
 
     - name: Rust Agent
       icon: sw-rust
@@ -167,6 +149,33 @@
           link: /docs/skywalking-php/v0.4.0/readme/
           commitId: 83ad79f329ec3c3c2db4bba7c9e36f2459c534c9
 
+    - name: Client JavaScript
+      icon: js-agent
+      description: Apache SkyWalking Client-side JavaScript exception and tracing library.
+      user: apache
+      repo: skywalking-client-js
+      docs:
+        - version: v0.10.0
+          link: https://github.com/apache/skywalking-client-js/tree/v0.10.0
+    
+    - name: Nginx LUA Agent
+      icon: nginx-lua-agent
+      description: SkyWalking Nginx Agent provides the native tracing capability for Nginx powered by Nginx LUA module.
+      user: apache
+      repo: skywalking-nginx-lua
+      docs:
+        - version: v0.6.0
+          link: https://github.com/apache/skywalking-nginx-lua/tree/v0.6.0
+
+    - name: Kong Agent
+      icon: kong-agent
+      description: SkyWalking Kong Agent provides the native tracing capability.
+      user: apache
+      repo: skywalking-kong
+      docs:
+        - version: v0.2.0
+          link: https://github.com/apache/skywalking-kong/tree/v0.2.0
+
     - name: SkyWalking Satellite
       icon: skywalking-satellite
       description: A lightweight collector/sidecar could be deployed closing to the target monitored system, to collect metrics, traces, and logs.