docs: make deleted CLI redirect permanent and fix a typo

Add permanent: true to the /cli-development-commands redirect so it
returns a 301 like the other deleted CLI pages. Fix 'succesful' to
'successful' in the Supabase edge functions guide.

Author: D-K-P

docs/docs.json

@@ -752,7 +752,8 @@
     },
     {
       "source": "/cli-development-commands",
-      "destination": "/cli-dev-commands"
+      "destination": "/cli-dev-commands",
+      "permanent": true
     },
     {
       "source": "/v3/feature-matrix",

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](https://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 successful `hello-world` task.
 
     **Congratulations, you have run a simple Hello World task from a Supabase edge function!**