Please release on open-vsx.org as well

[dominikzogg]

I would be great if it could be legally and easly installed by vscodium or other vscode forks.

[fabpot]

First step done: EclipseFdn/open-vsx.org#12582

[wryk]

This issue might have been closed too soon ? No extensions are available at https://open-vsx.org/namespace/symfony