addapt example deployement

Signed-off-by: Christian Richter <crichter@owncloud.com>

deployments/examples/ocis_wopi/config/ocis/app-registry.yaml

@@ -35,6 +35,13 @@ app_registry:
     icon: ''
     default_app: OnlyOffice
     allow_creation: true
+  - mime_type: application/vnd.openxmlformats-officedocument.wordprocessingml.form
+    extension: docxf
+    name: Form Document
+    description: Form Document
+    icon: ''
+    default_app: OnlyOffice
+    allow_creation: true
   - mime_type: application/vnd.openxmlformats-officedocument.spreadsheetml.sheet
     extension: xlsx
     name: Microsoft Excel