Update index.html

Author: OttCS

index.html

@@ -58,7 +58,7 @@ <h1>ZephyrJS</h1>
             href="https://ottcs.netlify.app" title="Check out my portfolio!">OttCS</a></p>
     <p>Demos <a href="https://github.com/OttCS/ZephyrJS/discussions/categories/show-and-tell"> Github Show and Tell</a>
         <a href="dev/flappy-clone/index.html">FlappyClone</a> <a href="dev/mouse-tracking/index.html">MouseTesting</a>
-        <a href="dev/collisions/index.html">Collisions</a><a href="dev/save-downloads/index.html">SaveFile</a><a href="dev/collisions/index.html">Collisions</a><a href="games/GMTK Jam/index.html">Game Jam</a>
+        <a href="dev/collisions/index.html">Collisions</a><a href="dev/save-downloads/index.html">SaveFile</a><a href="dev/collisions/index.html">Collisions</a>
     </p>
 </body>