docs: fix https links, a Discord link, and missing page descriptions

Rewrite two cloud.trigger.dev links from http to https in the Supabase
edge-function guides. Point the troubleshooting page's help link to
Discord instead of GitHub issues. Add missing description frontmatter to
three troubleshooting and help pages.

Author: D-K-P

docs/guides/frameworks/supabase-edge-functions-basic.mdx

@@ -185,7 +185,7 @@ Once loaded you should see ‘OK’ on the new screen.
 
 The task will be triggered when your edge function URL is accessed.
 
-Check your [cloud.trigger.dev](http://cloud.trigger.dev) dashboard and you should see a succesful `hello-world` task.
+Check your [cloud.trigger.dev](https://cloud.trigger.dev) dashboard and you should see a succesful `hello-world` task.
 
     **Congratulations, you have run a simple Hello World task from a Supabase edge function!**
 

docs/guides/frameworks/supabase-edge-functions-database-webhooks.mdx

@@ -422,7 +422,7 @@ You can use the following public video URL for testing: `https://content.trigger
 
 ![How to insert a new row 2](/images/supabase-new-table-4.png)
 
-Once the new table row has been inserted, check your [cloud.trigger.dev](http://cloud.trigger.dev) project 'Runs' list <Icon icon="circle-1" iconType="solid" size={20} color="A8FF53" /> and you should see a processing `videoProcessAndUpdate` task <Icon icon="circle-2" iconType="solid" size={20} color="A8FF53" /> which has been triggered when you added a new row with the video url to your `video_transcriptions` table.
+Once the new table row has been inserted, check your [cloud.trigger.dev](https://cloud.trigger.dev) project 'Runs' list <Icon icon="circle-1" iconType="solid" size={20} color="A8FF53" /> and you should see a processing `videoProcessAndUpdate` task <Icon icon="circle-2" iconType="solid" size={20} color="A8FF53" /> which has been triggered when you added a new row with the video url to your `video_transcriptions` table.
 
 ![Supabase successful run](/images/supabase-run-result.png)
 

docs/help-slack.mdx

@@ -1,5 +1,6 @@
 ---
 title: "Slack support"
+description: "Trigger.dev Pro plan customers can request a private Slack Connect channel for support."
 ---
 
 If you're on the Trigger.dev Pro plan, you can request a private Slack Connect channel.

docs/troubleshooting-debugging-in-vscode.mdx

@@ -1,6 +1,7 @@
 ---
 title: "Debugging in VS Code"
 sidebarTitle: "Debugging in VS Code"
+description: "Attach the VS Code debugger to your Trigger.dev tasks to set breakpoints and step through your code."
 ---
 
 import DebuggingInVSCode from '/snippets/debugging_in_vscode.mdx';

docs/troubleshooting-github-issues.mdx

@@ -3,4 +3,4 @@ title: "GitHub Issues"
 url: "https://github.com/triggerdotdev/trigger.dev/issues"
 ---
 
-Please [join our community on Discord](https://github.com/triggerdotdev/trigger.dev/issues) to ask questions, share your projects, and get help from other developers.
+Please [join our community on Discord](https://trigger.dev/discord) to report bugs, request features, or get help from the team and other developers.

docs/troubleshooting-uptime-status.mdx

@@ -1,5 +1,6 @@
 ---
 title: "Uptime Status"
+description: "Subscribe to email notifications for Trigger.dev platform incidents and status updates."
 ---
 
 Get email notifications when Trigger.dev creates, updates or resolves a platform incident.