APM to public

Reviewed-by: Hasko, Vladimir <vladimir.hasko@t-systems.com>
Co-authored-by: Gode, Sebastian <sebastian.gode@t-systems.com>
Co-committed-by: Gode, Sebastian <sebastian.gode@t-systems.com>

otc_metadata/data/documents/apm-umn.yaml

@@ -1,5 +1,5 @@
 ---
-environment: internal
+environment: public
 hc_location: usermanual/apm
 html_location: docs/apm/umn
 link: /application-performance-management/umn/

otc_metadata/data/services/apm.yaml

@@ -1,5 +1,5 @@
 ---
-environment: internal
+environment: public
 repositories:
 - environment: internal
   repo: docs/application-performance-management