edit collection index (#631)

Co-authored-by: Álvaro Rausell Guiard <33221237+AlvaroRausell@users.noreply.github.com>

Author: rabdulwahhab

_data/collection-index.yml

@@ -1285,6 +1285,11 @@
   contact: https://github.com/pairspaces/devcontainers/issues
   repository: https://github.com/pairspaces/devcontainers
   ociReference: ghcr.io/pairspaces/devcontainers/pairspaces
+- name: Dev Container Features by Rayyan Abdul-Wahhab
+  maintainer: Rayyan Abdul-Wahhab
+  contact: https://github.com/rabdulwahhab/devcontainer-features/issues
+  repository: https://github.com/rabdulwahhab/devcontainer-features
+  ociReference: ghcr.io/rabdulwahhab/devcontainer-features
 - name: Rails Dev Container Features
   maintainer: Rails Core Team
   contact: https://github.com/rails/devcontainer/issues