Update wiki link

Author: henrebotha

doc/node-gyp.md

@@ -79,4 +79,4 @@ Sometimes finding the right settings for `binding.gyp` is not easy, so to
 accomplish the most complicated tasks, please refer to:
 
 - [GYP documentation](https://gyp.gsrc.io/index.md)
-- [node-gyp wiki](https://github.com/nodejs/node-gyp/wiki)
+- [node-gyp wiki](https://github.com/nodejs/node-gyp/tree/main/docs)