Document other services

[PotentialStyx]

Done

WIP

TODO

• Socket - Opens a TCP/UDP socket in the container.
• Shellrun - Predecessor to shellrun2.
• Interp2 - Direct interface to prybar.
• Run2 - Runs the compile command if present, then the entrypoint.
• File/Files - Provides access to the containers fs, changes don't persist across container reboots unlike gcsfiles.

Need more info

• Fileauth - Related to gcsfiles

Deprecated services

• Format - Replaced with LSP
• Lint - Replaced with LSP
• Eval - Replaced with Interp
• Interp - Replaced with Interp2
• Packager - Replaced by Packager2
• Packager2 - Replaced with Packager3
• Run - Replaced with Run2
• Unittest - Was only used in classroom