add hint on installation options

INSTALLATION.md

@@ -17,6 +17,9 @@ You need to install two components to your Cumulocity IoT Tenant:
 Both are provided as binaries in [releases](https://github.com/SoftwareAG/cumulocity-dynamic-mapper/releases).
 Download the binaries from the latest release and upload them to your Cumulocity IoT Tenant.
 
+> **_NOTE:_**
+> The screenshots show the dynamic mapper installed as a plugin in the Cumulocity Administration app. The dynamic mapper can also be installed in other Cumulocity apps, including Cockpit or Device Management, or as a standalone application.
+
 ## Permissions
 
 The solution defines one role:`ROLE_MAPPING_ADMIN` that must be assigned to the user accessing the Dynamic Mapping app.