Update README.md

Author: CrystalKLD

README.md

@@ -83,5 +83,3 @@ _ECGridOS Support:_ ECGrid Support can be reached at support@ecgrid.com.
 [ECGridOS API Call Library](https://github.com/LorenData/ECGrid-API/wiki/API-Calls)
 
 [API Wiki Page](https://github.com/LorenData/ECGrid-API/wiki)
-
-[Full ECGridOS User's Guide](https://github.com/LorenData/ECGrid-API/wiki/ECGridOS-User's-Guide)