Display "Puzzle" number rather than "Scramble" number.

Author: lgarron

src/lib/elements/CompetitorScrambleDisplay.template.html

@@ -19,7 +19,7 @@
   <multi-blind-grid-display hidden></multi-blind-grid-display>
   <div class="multi" hidden>
     <button class="previous" disabled>⬅️ Previous</button>
-    <div>Scramble <span class="current-sub-scramble-num">1</span>/<span class="total-sub-scramble-num">?</span></div>
+    <div>Puzzle <span class="current-sub-scramble-num">1</span>/<span class="total-sub-scramble-num">?</span></div>
     <button class="next">Next ➡️</button>
     <button class="all">Show All</button>
   </div>