feat: add Amazon Q (#568)

adds new feature

Author: jajera

_data/collection-index.yml

@@ -1041,4 +1041,9 @@
   maintainer: Grafana Labs
   contact: https://github.com/grafana/devcontainer-features/issues
   repository: https://github.com/grafana/devcontainer-features
-  ociReference: ghcr.io/grafana/devcontainer-features
+  ociReference: ghcr.io/grafana/devcontainer-features
+- name: Dev Container Features by John Ajera
+  maintainer: John Ajera
+  contact: https://github.com/jajera/features/issues
+  repository: https://github.com/jajera/features
+  ociReference: ghcr.io/jajera/features