feat: In Gitpod open mailhog in browser on setup complete (formbricks…

…#849)

* docs: add local and gitpod set

This links to our docs on formbricks.com for local setup and adds a gitpod setup banner

* feat: open mailhog after gitpod setup complete

* remove development doc

.gitpod.yml

@@ -57,7 +57,7 @@ ports:
     onOpen: ignore
   - port: 8025
     visibility: public
-    onOpen: ignore
+    onOpen: open-browser
 
 github:
   prebuilds: