Doc - Port changes from arangodb PR #5850 (#197)

Author: Simran-B

docs/Manual/Upgrading/Starter/README.md

@@ -2,7 +2,7 @@
 
 Starting from versions 3.2.15 and 3.3.8, the ArangoDB [_Starter_](../../Programs/Starter/README.md)
 supports a new, automated, procedure to perform upgrades, including rolling upgrades
-of a [Cluster](../../Scalability/Cluster/README.md) setup.
+of a [Cluster](../../Architecture/DeploymentModes/README.md) setup.
 
 The upgrade procedure of the _Starter_ described in this _Section_ can be used to
 upgrade to a new hotfix, or to perform an upgrade to a new minor version of ArangoDB.