Circuitpython-arrowline

Removed max_size usage from library documentation

Thanks to lesamouraipourpre

This removed the max_size argument used in the displayio library.

Added library to PyPI

Improved documentation.

Including new example with multiple lines

Modifying functionality to allow arrows to point anywhere and not only to a Tilegrid object
Add an optional parameter line_width to change line widths

Thanks kmatch98 for these changes