Move tilepuzzle to own directory (long last)

Author: fazl

Diff for: tictactoe/basic/tilepuzzle.html renamed to tilepuzzle/tilepuzzle.html

@@ -355,8 +355,6 @@
           <input id="id-size" min="2" max="9" value="3" type="number" onclick="genGameTable(event)" />
           (Enter size 3-9, click to update)
         </th>
-          (Enter size 3-9, click to update)
-        </th>
       </tr>
     </thead>
   </table>