message: fix(gitpodify): Update outdated `postgres` image pointer
diff: @@ -195,7 +195,7 @@ To get PostgreSQL for your project, you can use our dedicated [PostgreSQL image]
  Simply base your `.gitpod.dockerfile` on:
  ```dockerfile
  -FROM gitpod/workspace-postgres
  +FROM gitpod/workspace-postgresql
  ```
  <br>
  