Samp-query

Fix URLs on PyPI.

Docs updates

- [Add py.typed for mypy support](https://github.com/Cheaterman/samp-query/commit/37acf55c4f071643f35ec890a9e23b272c682e66)
- [Add documentation link to README](https://github.com/Cheaterman/samp-query/commit/7551fa41b00880d358aa0208fc6b0e2aca8a67eb)
- [Make README beautiful (hopefully)](https://github.com/Cheaterman/samp-query/commit/f6119e5da30641765060104ad3769960b1dae22d)
- [Add docs](https://github.com/Cheaterman/samp-query/commit/5d51c2841bc1c205199a0fb79055122615ab6bca)
- [Better error message in prompt](https://github.com/Cheaterman/samp-query/commit/69fc48486e9b10b291ce434fb044d36cd9624b78)
- [Don't show full path in usage message](https://github.com/Cheaterman/samp-query/commit/8133e4a640cd44ee102ab52e65dae1dc8985d4cf)

[Add samp-rcon script, a lightweight (and fast) CLI RCON client](https://github.com/Cheaterman/samp-query/commit/163945ae19952c6ed9d7648136195812a15acaef)

[Add Client.rcon() as well as related exceptions](https://github.com/Cheaterman/samp-query/commit/5181de4e9ada44ba40b4f02506da07be18164977)

- [Add Client.is_omp() to detect open.mp servers](https://github.com/Cheaterman/samp-query/commit/1c8bcf177f996d20120101da33dfa71cac78bb3d)
- [Add Client.rules(), make Client.prefix public, make len_type mandatory](https://github.com/Cheaterman/samp-query/commit/72982f7e9c4f69121dc0ab672667ef9a72d517e0)