deleted one more redundant variant of connected services, but documentation pages should remain

2110-Helmholtz-AAI-DFN/2110-Helmholtz-AAI-DFN.md

@@ -209,19 +209,10 @@ aka: "SP-IdP-Proxy"
     - Services can provide different levels of access
 
 
-## <small>Interfaces for Service Integration</small>
-- Multiple Protocols:
-    - Identities: SAML, OpenID Connect, X.509
-    - Services: OpenID Connect, SAML
-- Examples for integrated services
-  - Gitlab
-  - RocketChat
-  - OpenStack
-  - Helmholtz Federated IT services (HIFIS, [https://www.hifis.net](https://www.hifis.net)) 
-    - HIFIS Cloud [https://cloud.helmholtz.de](https://cloud.helmholtz.de/#/services)
-    - Drives further development, documentation and service integration
-- More docs at Helmholtz AAI:
-  - [https://aai.helmholtz.de/doc](https://aai.helmholtz.de/doc)
+## <small>Further documentation</small>
+- See further documentation:
+  - <https://aai.helmholtz.de/doc>
+  - <https://hifis.net/doc>
 
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