add code block width

www/kanban/app-kanban.less

@@ -195,6 +195,7 @@
                 padding: 5px;
                 margin: 0;
                 background-color: @cryptpad_color_light_grey;
+                width: 100%;
             }
             table {
                 color: @cryptpad_text_col;

www/kanban/inner.js

@@ -64,7 +64,7 @@ define([
     Messages.kanban_tags = "Filter tags"; // XXX
     Messages.kanban_noTags = "No tags"; // XXX
     Messages.kanban_conflicts = "Currently editing:"; // XXX
-    Messages.kanban_clearFilter = "clear filter" // XXX
+    Messages.kanban_clearFilter = "clear filter"; // XXX
 
 // XXX
 // Conflicts