Repoint from forum to Github (#670)

* Repoint from forum to Github

* Update src/docs/self-hosted/troubleshooting.mdx

* Update src/docs/self-hosted/troubleshooting.mdx

Author: chadwhitacre

src/components/sidebar.tsx

@@ -316,9 +316,6 @@ export default () => {
           <SidebarLink to="https://docs.sentry.io">
             User Documentation
           </SidebarLink>
-          <SidebarLink to="https://forum.sentry.io">
-            Community Forum
-          </SidebarLink>
         </ul>
       </li>
       <li className="mb-3" data-sidebar-branch>

src/docs/self-hosted/support.mdx

@@ -12,7 +12,7 @@ Please see our <Link to="/self-hosted/#troubleshooting">troubleshooting section<
 Our principles for the support of self-hosted Sentry are:
 
 1. We **DO NOT** provide dedicated support for self-hosted.
-2. **DO** use our [community forum](https://github.com/getsentry/sentry/discussions) for questions about your setup.
+2. **DO** [file an issue](https://github.com/getsentry/self-hosted/issues/new?assignees=&labels=&template=problem-report.yml) for questions about your setup.
 3. **DO** [file an issue](https://github.com/getsentry/self-hosted/issues/new/choose) for missing docs, bugs during upgrades or installation.
 4. **DO** [file an issue](https://github.com/getsentry/sentry/issues/new/choose) for functionality problems such as broken auth, features not working, etc.
 5. **DO** [submit PRs](https://github.com/getsentry/self-hosted/compare) directly for simple fixes.

src/docs/self-hosted/troubleshooting.mdx

@@ -120,6 +120,5 @@ There may be some circumstances which you may want to increase or decrease healt
 
 ## Other
 
-If you are still stuck, you can always visit our [community forum](https://forum.sentry.io/) to search for existing topics or create a new topic and ask for help. Please keep in mind that we expect the community to help itself, but Sentry employees also try to monitor and answer forum questions when they have time.
+If you are still stuck, you can always visit our [GitHub issues](https://github.com/getsentry/self-hosted/issues) to search for existing issues or create a new issue and ask for help. Please keep in mind that we expect the community to help itself, but Sentry employees also try to monitor and answer questions when they have time.
 
-Sharing your install logs, service logs, and your Sentry version when [reporting an issue](https://github.com/getsentry/self-hosted/issues/new/choose) or asking a question on the forums would save time and effort for both you and people trying to help you.