Add docs on filing bugs (#1312)

## Description

- Add a support section for the new page
- Moves known issues under the support section
- This is a placeholder to add more information (e.g., getting logs)

## Type of change

- [x] 🗺️ Documentation

docs/docs/support/bugs_and_features.md

@@ -0,0 +1,4 @@
+# Bugs and new features
+
+If you run into a bug or have feature requests, please file a [GitHub issue](https://github.com/alcionai/corso/issues/)
+and attach the `bug` or `enhancement` label to the issue.

docs/sidebars.js

@@ -38,6 +38,13 @@ const sidebars = {
         'cli/corso_env'
       ]
     },
+    {
+      type: 'category',
+      label: 'Support',
+      items: [
+        'support/bugs_and_features', 'support/known_issues'
+      ],
+    },
     {
       type: 'category',
       label: 'Developer guide',
@@ -45,7 +52,6 @@ const sidebars = {
         'developers/build', 'developers/testing', 'developers/linters'
       ],
     },
-    'known_issues',
   ],
 };