fix some roles

roles/wekan/meta/main.yml

@@ -7,7 +7,7 @@ dependencies:
     docker_image_http_port: 8080
     docker_database: mongo
     docker_mounts:
-      - name: wekan_data
+      - name: data
         path: /data
     docker_env:
       MONGO_URL: mongodb://wekan_db:27017/wekan

roles/wekan/tasks/main.yml

@@ -1,5 +1,4 @@
 ---
-
 - name: Get wekan data volume path from container creation output
   set_fact:
     wekan_data_volume: "{{ container_out.container.Mounts | selectattr('Destination', 'equalto', '/data') | join }}"