changed the web address in develop.md to reflect teh new gitlab repository

docs/develop.md

@@ -14,9 +14,9 @@ https://guides.github.com/activities/forking/
 
 2.  Clone your fork
 
-        git clone https://github.com/{YOUR_GITHUB_ACCOUNT}/geomag-algorithms.git
+        git clone https://code.usgs.gov/ghsc/{YOUR_GITHUB_ACCOUNT}/geomag-algorithms.git
         cd geomag-algorithms
-        git remote add upstream https://github.com/usgs/geomag-algorithms.git
+        git remote add upstream https://code.usgs.gov/ghsc/geomag/geomag-algorithms.git
 
 3.  Use branches to develop new features and submit pull requests.