1.10 update (#7151)

* Fix partition value expected behaviour explanation (#7123)

Fixes issue #7057

* Correct "On-Premise" to "On-Premises"

* Updates the Calico installation page (#7094)

* All files for Haufe Groups case study (#7051)

* Fix typo (#7127)

* fix typo of device-plugins.md (#7106)

* fix broken links (#7136)

* Updated configure-service-account (#7147)

Error from server resolved by escaping kubectl patch serviceaccount default -p '{"imagePullSecrets": [{"name": "myregistrykey"}]}' JSON string by '\'

docs/concepts/cluster-administration/device-plugins.md

@@ -61,8 +61,7 @@ metadata:
   name: demo-pod
 spec:
   containers:
-    -
-      name: demo-container-1
+    - name: demo-container-1
       image: gcr.io/google_containers/pause:2.0
       resources:
         limits: