Update collection-index.yml (devcontainers#374)

Author: prulloac

_data/collection-index.yml

@@ -639,10 +639,15 @@
   repository: https://github.com/mcollier/logic-app-dev-container-template
   ociReference: ghcr.io/mcollier/logic-app-dev-container-template
 - name: Additional Dev Container Features by prulloac
-  maintainer: prulloac
+  maintainer: Pablo Ulloa
   contact: https://github.com/prulloac/devcontainer-features/issues
   repository: https://github.com/prulloac/devcontainer-features
   ociReference: ghcr.io/prulloac/devcontainer-features
+- name: Additional Dev Container Templates by prulloac
+  maintainer: Pablo Ulloa
+  contact: https://github.com/prulloac/devcontainer-templates/issues
+  repository: https://github.com/prulloac/devcontainer-templates
+  ociReference: ghcr.io/prulloac/devcontainer-templates
 - name: Additional Dev Container Features by LumenPink
   maintainer: lumenpink
   contact: https://github.com/lumenpink/devcontainer-features/issues