docs: move pages from contributing section (#7255)

These pages were previously elsewhere

docs/docusaurus.config.js

@@ -45,11 +45,6 @@ module.exports = {
           label: "Operating a Validator",
           position: "left",
         },
-        {
-          to: "contributing",
-          label: "Contributing to Agave",
-          position: "left",
-        },
         {
           label: "More",
           position: "left",

docs/sidebars.js

@@ -86,17 +86,6 @@ module.exports = {
         },
       ],
     },
-    {
-      type: "category",
-      label: "Contributing to Agave",
-      // collapsed: false,
-      items: [
-        {
-          type: "autogenerated",
-          dirName: "contributing",
-        },
-      ],
-    },
   ],
   proposalsSidebar: [
     {

docs/src/contributing/_category_.json

@@ -1,7 +0,0 @@
-
-{
-  "position": 5,
-  "label": "Contributing to Agave",
-  "collapsible": true,
-  "collapsed": true
-}

docs/src/contributing/index.md

@@ -1,6 +0,0 @@
----
-title: Contributing to Agave
-sidebar_position: 0
----
-
-This section describes how to contribute to the Agave source code development.