Release v0.200

• 18db2a4 - separation of concerns
• 359a610 - Start to support Latin-1 Supplement
• 577a738 - Little changes
• d4f3aae - Renamed env var name
• 0742c96 - workflow dispatch onegai
• d218f08 - Until × (U+00D7, MULTIPLICATION SIGN)
• 467b4e6 - Branch matters
• 3f7732d - Latin-1 Supplement done!
• b70e0ec - Release v0.200