Fix formatting of OpenRefine documentation links for consistency

Author: mapninja

02-Geocoding_Using_OpenRefine.md

@@ -30,11 +30,11 @@ For the purposes of this exercise, it wouldn’t hurt to watch the 3rd video, li
 
 You might also want to take a look at this page on **_Expressions_** in OpenRefine:
 
-https://[docs.openrefine.org/manual/expressions](https://docs.openrefine.org/manual/expressions)
+[https://[docs.openrefine.org/manual/expressions](https://docs.openrefine.org/manual/expressions)
 
 And, here’s the full **User Manual**:
 
-https://[docs.openrefine.org/](https://docs.openrefine.org/)
+[https://[docs.openrefine.org/](https://docs.openrefine.org/)
 
 ## What is an [Geocoding] API?