Jupyter-tikz

**🚀 Features**

- Web documentation.
- Flag (`--print-tex`) to print the full LaTeX document.
- UTF-8 support.
- Added support for Python 3.10.

**🚨 Breaking Changes**

- Replaced `--full-document` and `--implicit-pic` with `--input-type=<str>`. `-f` and `-i` still working as aliases.
- Changed the `--as-jinja` flag to `--use-jinja`.
- Reworked the API to an object-oriented approach.

Minor adjustments in the documentation.

New features:

- The option to save the output code to a IPython Variable (`-sv=<var_name>`)
- Flag (`--no-compile`) to not compile LaTeX and not render the image
- Support to LaTeX `\input {...}` commands

Fix README links + added PYPI badge.

First version to release in PYPI