Tabcompleter

Fix Python 3.13 and drop Python 3.7
* [Fix Python 3.13 on Windows](https://github.com/mdmintz/tabcompleter/commit/16ec974781de8a3a1eac2f99fa9d2fd443092065)
* [Drop support for Python 3.7](https://github.com/mdmintz/tabcompleter/commit/ae71b1ae273d1fdb653bbd41ccae71bdabff25e7)
* [Add pyproject.toml](https://github.com/mdmintz/tabcompleter/commit/b01493d50df709abd9a8f9ca00773ae62700f70f)

Fix classifier
* [Fix classifier](https://github.com/mdmintz/tabcompleter/commit/debaaf06557662998ed55217d21818642f215e7c)

Update `setup.py`
* [Update setup.py](https://github.com/mdmintz/tabcompleter/commit/381c0d5dabacc302322f9207f24f2d951a14d87b)

Update License

* [Update LICENSE](https://github.com/mdmintz/tabcompleter/pull/11/commits/e0db880885b262c254ffa7efe42321d3f3254ae6)

Prevent deprecation warnings and drop Python 3.6 support
* This resolves https://github.com/mdmintz/tabcompleter/issues/7
* This resolves https://github.com/mdmintz/tabcompleter/issues/8

Refactoring
* Refactor the code
--> https://github.com/mdmintz/tabcompleter/commit/4a672b66e772e560c63171ac51ddfb6eeec13e34