Update 2 files

- /UPGRADE_GUIDE.md
- /README.md

README.md

@@ -123,6 +123,7 @@ Falls Polaris nicht wie erwartet startet, können Sie die Logs anzeigen:
 docker compose logs -f
 ```
 
+### Upgrade Version
 Detailierte Hinweise zum Upgrade von einzelenen Versionen von Polaris findet man im Upgrade-Guide: http://git.rwth-aachen.de/polaris/deployment/-/blob/main/UPGRADE_GUIDE.md?ref_type=heads
 
 ## Mehr Informationen

UPGRADE_GUIDE.md

@@ -13,4 +13,5 @@ In the pre-release version of Polaris, the paths for the Docker volumes were dif
     volumens:
       - ./database_analytics/production:/var/lib/postgresql/data
 ```
+
 Additionally, the schemas in Polaris have changed — the Rights Engine updates these automatically, but you may want to manually adjust the JSON schema. You can find guidance on this in the documentation: https://polaris.pages.rwth-aachen.de/rights-engine/provider_schema/#migrating-from-an-older-version-prior-to-101
\ No newline at end of file