update path to support docs in readme.md

Author: jf205

change-notes/support/README.md

@@ -3,4 +3,4 @@
 Now that all of the QL documentation is in this repository,
 notes on the languages, compilers, and frameworks supported have moved.
 They're now stored as part of the Sphinx ``support`` project with the other documentation:
-``docs/ql-documentation/support``.
+``docs/language/support``.