include devcontainer-collection.json (#1307)

* initial sweep for devcontainer-index.json (github/codespaces#6384)

* update

* add collection (definition publishing disabled for now)

* change repo owner

Author: joshspicer

.github/workflows/container-features.yml

@@ -15,12 +15,16 @@ jobs:
       - name: Publish Dev container features
         uses: microsoft/publish-dev-container-features-action@main
         with:
+          publish-features: 'true'
           path-to-features: './script-library/container-features/src'
+          publish-definitions: 'false'
+          path-to-definitions: './containers'
+
 
       - name: Get or Create Release at current tag
         uses: ncipollo/release-action@v1
         with:
           allowUpdates: true # Lets us upload our own artifact from previous step
           artifactErrorsFailBuild: true
-          artifacts: './devcontainer-features.tgz'
+          artifacts: './devcontainer-*.tgz'
           token: ${{ secrets.GITHUB_TOKEN }}