fix ghcr.io/aqua/devcontainer-antigravity-cli contact/repo

Author: Devin Carraway

_data/collection-index.yml

@@ -1503,5 +1503,6 @@
   ociReference: ghcr.io/nkaaf/devcontainer-features
 - name: Antigravity CLI feature by aqua
   maintainer: aqua
-  contact: https://github.com/aqua/devcontainer-antigravity-cli
+  contact: https://github.com/aqua/devcontainer-antigravity-cli/issues
+  repository: https://github.com/aqua/devcontainer-antigravity-cli
   ociReference: ghcr.io/aqua/devcontainer-antigravity-cli