Add KaneAI GitHub App Integration documentation

Author: AbhishekLambda

assets/images/kaneai-github-app/1-flow_triggered.png

@@ -1213,6 +1213,11 @@ module.exports = {
           "kaneai-database",
         ],
       },
+      {
+        type: "doc",
+        label: "GitHub App Integration",
+        id: "github-app-integration",
+      },
       {
         type: "category",
         collapsed: true,