Report: Force <th> elemnts to be bold

Author: nikicc

Orange/canvas/report/index.html

@@ -70,6 +70,10 @@
         padding: 2px 6px 2px 6px;
     }
 
+    th {
+        font-weight: bold !important;
+    }
+
     @media screen {
         td, th {
             white-space: nowrap;