Fix typo 'access EvOC backend at' -> 'access EvOC at'.

Following the recent update to installation, missed out to update this one.

Author: Ashrockzzz2003

install/install.md

@@ -85,7 +85,7 @@ If the following statements are displayed after installation, you have successfu
 
 ## Accessing EvOC
 
-Once the services are up and running, you can access the EvOC backend at [http://localhost:3000](http://localhost:3000).
+Once the services are up and running, you can access EvOC at [http://localhost:3000](http://localhost:3000).
 
 ## Clean Up