Sorry about the formulas not being rendered in github markdown, is there a better alternative to writing these kind of documents? I can't say I enjoy latex too

Sorry about the formulas not being rendered in github markdown, is there a better alternative to writing these kind of documents? I can't say I enjoy latex too much. I used this: https://github.com/yoavram/markx https://github.com/yoavram/markx Any suggestions?