Add clipboard support

What's Changed

• Add package version to installation command by @mmllski in #1
• Add unit tests and gh workflow by @alesr in #2
• Add clipboard by @mmllski in #4

New Contributors

• @mmllski made their first contribution in #1

Full Changelog: v1.0.0...v1.1.0

• codetoprompt-darwin-amd64
• codetoprompt-linux-amd64
• codetoprompt-windows-amd64.exe