v2.0.0

Caution

Breaking Change
This release requires an environment variable for a github token.

✨ New Features

• 2e77d8b - switch to feedgen for lib (commit by @chkpwd)
• 1271e91 - use github token now (commit by @chkpwd)
• d81b3cb - set uvicorn as entrypoint (commit by @chkpwd)

🔧 Chores

• 7f6b45f - add launch.json (commit by @chkpwd)
• d2a20a4 - deprecate packages (commit by @chkpwd)