Release v2.3.1

What's Changed

• docs: add accessible interactive proxy flow diagrams by @LebedevKondakovSergeyVach in #31
• docs: refresh agent guidance and resolve audit blockers by @LebedevKondakovSergeyVach in #32
• fix: stabilize website navigation and theme controls by @LebedevKondakovSergeyVach in #33
• chore: release 2.3.1 by @LebedevKondakovSergeyVach in #34

Full Changelog: v2.3.0...v2.3.1