Add board highlight on warning dialog

warning.html

@@ -21,7 +21,7 @@
       <div style="padding-left: .9em; padding-right: 0.9em; overflow-y: auto; ">
         <p style="margin-bottom: 5;">Base tunes are intended as a starting point ONLY. They will require changes in order to work correctly with your engine</p>
         <center><span class="icon fa-exclamation major" style="margin: 0; justify-content: center;" id="warningIcon"></span></center>
-        <p >Take note of the board that has been used in this tune. If you are not using this board you will to change this setting immediately: <br /><span style="font-weight: bold;" id="tuneBoard"></span></p>
+        <p >Take note of the board that has been used in this tune. If you are not using this board you will to change this setting immediately: <br /><span class="icon fa-arrow-right" style="margin: 0; justify-content: center;" id="emphasisIcon"></span>  <span style="font-weight: bold;" id="tuneBoard"></span>  <span class="icon fa-arrow-left" style="margin: 0; justify-content: center;" id="emphasisIcon"></span></p>
       </div>