Improved the README.md

[R3tr0BoiDX]

Hey, there were a bunch of spelling and grammatical issues. I took some time to improve your README. Thanks for this project! Feel free to reach out to me whenever you need my support again :)

[Wasupmacuz]

Line 5: replace "material, original" with "material. Original".
Line 36: replace "“python -m pip install”" with "“python -m pip install ”" (put the space back) for easy copy/pasting.
Line 36: replace "install shapely" with "install shapely" (remove double space).
Replace instances of "UNIX like" with "UNIX-like".
Line 45: replace "with blank space" with "with a space".
Line 62: replace "thicker (depending on the nozzle ⌀) than expected." with "thicker than expected, depending on the nozzle diameter."
Line 79: replace "progress, Steven, and I" with "progress. Steven and I".
Line 143: replace "Then it" with "Then, it".