Update collection-index.yml (devcontainers#448)

* Update collection-index.yml

Add devcontainer feature collection juan-ayala/devcontainer-features

* Update collection-index.yml

Add devcontainer template collection juan-ayala/devcontainer-templates

Author: juan-ayala

_data/collection-index.yml

@@ -898,3 +898,13 @@
   contact: https://github.com/code-fabrik/features/issues
   repository: https://github.com/code-fabrik/features
   ociReference: ghcr.io/code-fabrik/features
+- name: Devcontainer features by Juan Ayala
+  maintainer: Juan Ayala
+  contact: https://github.com/juan-ayala/devcontainer-features/issues
+  repository: https://github.com/juan-ayala/devcontainer-features
+  ociReference: ghcr.io/juan-ayala/devcontainer-features
+- name: Devcontainer templates by Juan Ayala
+  maintainer: Juan Ayala
+  contact: https://github.com/juan-ayala/devcontainer-templates/issues
+  repository: https://github.com/juan-ayala/devcontainer-templates
+  ociReference: ghcr.io/juan-ayala/devcontainer-templates