- Hide Linked Card and Linked Board on Sandstorm, because they are only   useful when having multiple boards, and at Sandstorm   there is only one board per grain. Thanks to ocdtrekkie and xet7.
- Hide Linked Card and Linked Board on Sandstorm, because they are only
  useful when having multiple boards, and at Sandstorm
  there is only one board per grain. Thanks to ocdtrekkie and xet7.

Closes #1982

wekan/wekan,wekan/wekan,GhassenRjab/wekan,GhassenRjab/wekan,libreboard/libreboard,libreboard/libreboard,wekan/wekan,GhassenRjab/wekan,wekan/wekan,wekan/wekan