Part 3. Hide and disable Keyboard Shortcuts, because they make using Ctrl-C to copy etc impossible.

Thanks to xet7 !

Fixes #5603,
fixes #2423,
fixes #1878,
fixes #931

client/components/sidebar/sidebar.jade

@@ -6,8 +6,8 @@ template(name="sidebar")
     //  i.fa.fa-navicon
     .sidebar-actions
       .sidebar-shortcuts
-         
-         
+        |  
+        |  
         //a.board-header-btn.js-shortcuts(title="{{_ 'keyboard-shortcuts' }}")
         //  i.fa.fa-keyboard-o
         //  span {{_ 'keyboard-shortcuts' }}