Open VSX v0.9.4

This is the seventh release of Open VSX. It consists of

• ovsx CLI
• openvsx-webui frontend library
• openvsx-server Docker image
• openvsx-webui Docker image

Deploying the server application is documented in the Wiki.

What's Changed

• Unable to delete namespace logo by @amvanbaren in #696

Full Changelog: v0.9.3...v0.9.4