Update docs/services/koji.md

Closes LOS-1087

docs/services/koji.md

@@ -14,7 +14,9 @@ Build RPM from source rpms file or from git repository, mainly gitlab at CERN.
 
 ## Usage
 
-Please read the [documentation](https://twiki.cern.ch/twiki/bin/view/LinuxSupport/BuildingRPMswithKoji).
+Please read the [documentation](https://linux.web.cern.ch/koji/).
+
+Accessing CERN Koji can also be done through this [link](https://koji.cern.ch/).
 
 The recommended way to build RPMs using Koji and Gitlab's CI infrastructure is documented here:
 <https://gitlab.cern.ch/linuxsupport/rpmci>