Add CodeMan99/features to the index. (devcontainers#192)

* Add CodeMan99/features to the index.

* Lowercase ociReference name.

Co-authored-by: Samruddhi Khandale <[email protected]>

---------

Co-authored-by: Samruddhi Khandale <[email protected]>

Author: CodeMan99

_data/collection-index.yml

@@ -393,3 +393,8 @@
   contact: https://github.com/joedmck/devcontainer-features/issues
   repository: https://github.com/joedmck/devcontainer-features
   ociReference: ghcr.io/joedmck/devcontainer-features
+- name: Features by CodeMan99
+  maintainer: Cody Taylor
+  contact: https://github.com/CodeMan99/features/issues
+  repository: https://github.com/CodeMan99/features
+  ociReference: ghcr.io/codeman99/features