Nowadays I just leave a single link for the source.

html/index.html

@@ -62,7 +62,9 @@
         <div id="footleft">
           <p>The game was written by <em>(you should put your name here)</em></p>
           <p>Approximate play time: not measured.</p>
-          <p>Written using <a href="http://git.oreolek.ru/oreolek/salet" target="_blank">Salet</a>.</p>
+          <p>If you want to know how this game was made, check out <a
+            href="http://git.oreolek.ru/oreolek/salet" target="_blank">the
+            source code.</a></p>
           <p>Betatesting credit: none yet</p>
         </div>
         <div id="footright">
@@ -70,7 +72,6 @@
             <a href="inventory"><button id="inventory" class="btn btn-outline-primary">Inventory</button></a>
             <button id="erase" class="btn btn-outline-danger">Restart</button>
           </p>
-          <p><a href="./LICENSE.txt"><img src="img/mit.png" alt="This program is licensed under MIT license."></a></p>
         </div>
       </div>
     </div> <!-- End of div.page -->