Cryptmoji

- Updated CLI
- added `docs` command - opens the wiki link in the default browser
- updated `version` command - prints the version in the terminal (with better formatting)
- Updated `decrypt()`: considered circular cases (i.e. index overflowing)
- Shifted all lists to `map` to **reduce memory consumption**

- Updated CLI Tool
- Updated Docs URL

- Added CLI Tool (Based on `Typer` and `Rich`)
- Updated Documentation and Readme
- Removed support for Python 3.6 (due to compatibility issues)
- Fixed type hinting

- Replaced class with functions
- Reduced the emojis list (only emojis of length 1 are allowed)
- Made emoji list easily accessible
- Updated docs

- added docs

- Uses SHA-512 hashed version of the key instead of using key directly for a more random output.