link to questions page

Author: Shlomi Noach

README.md

@@ -58,9 +58,10 @@ More tips:
 Also see:
 
 - [requirements and limitations](doc/requirements-and-limitations.md)
+- [common questions](doc/questions.md)
 - [what if?](doc/what-if.md)
 - [the fine print](doc/the-fine-print.md)
-- [Questions](https://github.com/github/gh-ost/issues?q=label%3Aquestion)
+- [Community questions](https://github.com/github/gh-ost/issues?q=label%3Aquestion)
 
 ## What's in a name?