docs: fix broken contributors link in CONTRIBUTING.MD (#2337)
docs: fix broken contributors link in CONTRIBUTING.MD (#2337)

* Set contributors link to two dirs up so link to contributor graph works
* Hard code contributors link (implemented in the same way as README) to fix broken link

***NO_CI***
Requarks/wiki,Requarks/wiki,Requarks/wiki,Requarks/wiki