docs: remove another forest reference

Author: rjaegers

CONTRIBUTING.md

@@ -40,7 +40,7 @@ If your issue appears to be a bug, and hasn't been reported, open a new issue. H
 
 * **Overview of the Issue** - if an error is being thrown a non-minified stack trace helps
 * **Motivation for or Use Case** - explain why this is a bug for you
-* **Forest Version(s)** - is it a regression?
+* **Project Version(s)** - is it a regression?
 * **Reproduce the Error** - try to describe how to reproduce the error
 * **Related Issues** - has a similar issue been reported before?
 * **Suggest a Fix** - if you can't fix the bug yourself, perhaps you can point to what might be