Issue #3426937: Prepare for the first release

Closes #3426937

.ddev/addon-metadata/ddev-drupal-contrib/manifest.yaml

+name: ddev-drupal-contrib
+repository: ddev/ddev-drupal-contrib
+version: 1.0.0-rc13
+install_date: "2024-03-10T23:19:17+01:00"
+project_files:
+    - commands
+    - config.contrib.yaml
+global_files: []
+removal_actions: []