Merge branch 'aharadon-main-patch-5e38' into 'main'

Update file README.md

See merge request gitlab-org/developer-relations/contributor-success/contributors-gitlab-com!865

README.md

@@ -279,6 +279,8 @@ can be used with the `contributors-sandbox GCP PostgreSQL` credentials from 1Pas
 
 ### Google Cloud Proxy
 
+In the Dev Container:
+
 - Download and install [Google Cloud SQL Proxy](https://cloud.google.com/sql/docs/mysql/connect-instance-auth-proxy#install-proxy).
 - Download the service account `mktg-contrib-rewards-44102dfe-085c3badea73` credentials
   from 1Password.