Please release on the open VSX registry

[nikitalita]

Those of use not using the official vscode binaries can't find this extension when searching, and the only relevant result for just is the old, discontinued extension from 2020. Please consider registering this extension there.

https://open-vsx.org

[nefrob]

It should be published there: https://open-vsx.org/extension/nefrob/vscode-just-syntax.