Adds a new --contains argument that only includes words containing all
specified letters, complementing the existing --exclude functionality.
🤖 Generated with [Claude Code](https://claude.com/claude-code)
Co-Authored-By: Claude <noreply@anthropic.com>
Added --exclude argument to allow users to exclude words containing any
of the specified letters. This is useful for Wordle gameplay when certain
letters have been ruled out.
🤖 Generated with [Claude Code](https://claude.com/claude-code)
Co-Authored-By: Claude <noreply@anthropic.com>
