Prepare for release

Author: jschumme

.github/workflows/release.yml

@@ -28,7 +28,7 @@ jobs:
         tag_name: ${{ github.ref }}
         release_name: Release ${{ github.ref }}
         draft: false
-        prerelease: true
+        prerelease: false
     - name: Upload Release Asset
       id: upload-release-asset 
       uses: actions/upload-release-asset@v1.0.2
@@ -38,4 +38,4 @@ jobs:
         upload_url: ${{ steps.create_release.outputs.upload_url }} # This pulls from the CREATE RELEASE step above, referencing it's ID to get its outputs object, which include a `upload_url`. See this blog post for more info: https://jasonet.co/posts/new-features-of-github-actions/#passing-data-to-future-steps 
         asset_path: ./vscode-ni-python-dataplugins.vsix
         asset_name: vscode-ni-python-dataplugins.vsix
-        asset_content_type: application/zip
+        asset_content_type: application/zip