Update README.md
Update link from "Documentation wiki" to new user manual
@@ -22,7 +22,7 @@ This requires JDK 8 and Apache Maven.
Documentation and Videos
-------------------------
-* [Documentation Wiki](https://github.com/OpenRefine/OpenRefine/wiki/Documentation-For-Users)
+* [User Manual](https://docs.openrefine.org)
* [FAQ](https://github.com/OpenRefine/OpenRefine/wiki/FAQ)
* [Official Website and tutorial videos](http://openrefine.org)
