Fix idempotence of role
``` CRITICAL Idempotence test failed because of the following tasks: * => ansible-role-hedgedocs : Download archive from github * => ansible-role-hedgedocs : Extract archive to home diretory * => ansible-role-hedgedocs : Delete downloaded archive * => ansible-role-hedgedocs : Make script and dependencies executable by all users * => ansible-role-hedgedocs : Configure dependencies * => ansible-role-hedgedocs : Remove script and dependencies execute right for all users * => ansible-role-hedgedocs : Push Hedgedocs service configuration file * => ansible-role-hedgedocs : Set safe permission recursively for Hedgedocs folder * => ansible-role-hedgedocs : Reload nginx ```
issue