OOP and Functional are not bad, they are different.
The best language for you is the one that solves your problem. Said language could be very different for someone else.
Documentation should explain why.
"Contributing" sections would be a lot more helpful if they also explained the directory structure and how to find things instead of just pointing to "good first issue"s. ("good first issue" is a great trend, not bashing here)
Some people don't contribute a lot to open source or have a ton of side projects and that's okay.
The best code is the code not written. (performance tip)
For further actions, you may consider blocking this person and/or reporting abuse
We're a place where coders share, stay up-to-date and grow their careers.
Some hot-takes: