1.0.0

🌟 ⭐ git-issues 1.0.0 ⭐ 🌟

• Allow using as library.
• Cache the credentials in ~/.git-issues.json. Thanks @arnochauveau! 🍰 Fixes #7.
• Use clp as arguments parser.
• Replaced the shell script with a NodeJS script. Fixed #11.
• 📝 Docs