Add Bicep extension in Open VSX Registry

**Is your feature request related to a problem? Please describe.**
I can't use bicep extension in VS Codium

**Describe the solution you'd like**
Add Bicep extension in Open VSX Registry

Start by checking the Open VSX Registry process for adding or publishing extensions compatible with VS Codium. Confirm what information is required for the Bicep extension and verify that it becomes available in the registry; the issue mentions no repository files or tests to run.

Written by the indexing model from the issue text.