Update file config.exs (soapbox entry)
This change updates the entry for soapbox in the available frontends section of config.exs. The entry should now reflect the update to soapbox which changed the download URL, branch name, and build directory.
This change updates the entry for soapbox in the available frontends section of config.exs. The entry should now reflect the update to soapbox which changed the download URL, branch name, and build directory.