This commit adds a new boolean parameter to convert .gmi links to .html in the output: - Adds a new parseGeminiLink parameter to replace .gmi with .html in links - Updates the CLI tool to expose --replace-gmi-ext flag - Adds tests for the new functionality - Updates documentation 🤖 Generated with [Claude Code](https://claude.ai/code) Co-Authored-By: Claude <noreply@anthropic.com>