Add dotnet-node

Author: sebdanielsson

_data/collection-index.yml

@@ -961,7 +961,7 @@
   maintainer: David Zucker
   contact: https://github.com/davzucky/devcontainers-features-wolfi/issues
   repository: https://github.com/davzucky/devcontainers-features-wolfi
-  ociReference: ghcr.io/davzucky/devcontainers-features-wolfi  
+  ociReference: ghcr.io/davzucky/devcontainers-features-wolfi
 - name: Community features by devcontainer.community
   maintainer: devcontainer.community
   contact: https://devcontainer.community
@@ -987,3 +987,8 @@
   contact: https://github.com/RouL/devcontainer-features/issues
   repository: https://github.com/RouL/devcontainer-features
   ociReference: ghcr.io/roul/devcontainer-features
+- name: .NET + Node.js (dotnet-node)
+  maintainer: Sebastian Danielsson (@sebdanielsson)
+  contact: https://github.com/sebdanielsson/devcontainers/issues
+  repository: https://github.com/sebdanielsson/devcontainers
+  ociReference: http://ghcr.io/sebdanielsson/devcontainers