Fixing Multitenancy docs

changing commit author

Author: karansinghneu

docs/book/src/topics/multitenancy.md

@@ -116,7 +116,7 @@ metadata:
   name: example-identity
   namespace: default
 spec:
-  type: ServicePrincipal
+  type: UserAssignedMSI
   tenantID: <azure-tenant-id>
   clientID: <client-id-of-user-assigned-identity>
   resourceID: <resource-id-of-user-assigned-identity>