v0.3.0

Changelog

• 1fe104f deps: update dependencies and set version to 0.3.0 (#12)
• 1e05077 chore: make color variables constants (#11)
• bb365e0 fix: typo in the readme (#10)
• 1640bb3 feat: add a system command to toggle input mode (#9)
• 3f9b170 feat: synchronize prompt colors with terminal background (#8)
• b1fe8cf docs: add a note about available regions for the Gemini API (#7)
• 492989f feat: add support for multi-line input (#6)
• 0fd5306 chore: remove comment added inadvertently