Add redirect to vercel.json (#3960)

* Add redirect to vercel.json

Update vercel.json to add redirect from 
high-availability/how-it-works#deployment-options 
to
cloud/high-availability/enable
to fix broken link in the product UI

* Update vercel.json

* edit

* Update vercel.json

---------

Co-authored-by: Jwahir Sundai <[email protected]>

Author: brianmacdonald-temporal

vercel.json

@@ -2009,6 +2009,11 @@
       "source": "/evaluate/development-production-features/high-availability",
       "destination": "/cloud/high-availability",
       "permanent": true
+    },
+    {
+      "source": "/cloud/high-availability/how-it-works",
+      "destination": "/cloud/high-availability/ha-connectivity",
+      "permanent": true
     }
   ]
 }