Update collection-index.yml

Author: abdurriq

_data/collection-index.yml

@@ -1440,4 +1440,4 @@
   maintainer: Riccardo Bravin
   contact: https://github.com/RiccardoBravin/devcontainer-features/issues
   repository: https://github.com/RiccardoBravin/devcontainer-features
-  ociReference: ghcr.io/riccardobravin/devcontainer-features
+  ociReference: ghcr.io/riccardobravin/devcontainer-features