Master branch abandoned

did you guys give up on masterbranch sins it was last updated on 15 Jan 2017

so did you give up on master or will it be updated later on again ?

No, each commit in git has two dates, “commit date” and “author date”

Github shows “author date” and what you are currently seeing is a port of commit from 2017 from 3.3.5 branch which was pushed just 4 days ago