Fix missing link

src/index.html

@@ -42,7 +42,7 @@ <h2>Tona Days</h2>
         <a href="https://github.com/tonadays"><img class="icon svg" src="./assets/github-mark-white.svg" alt="Github"></a>
     </div>
     <div class="row">
-        <a href=""><img class="icon" src="./assets/games/gmod.png" alt="Garry's Mod"></a>
+        <a href="https://gmod.facepunch.com/"><img class="icon" src="./assets/games/gmod.png" alt="Garry's Mod"></a>
         <a href="https://www.teamfortress.com"><img class="icon" src="./assets/games/tf2.png" alt="Team Fortress 2"></a>
         <a href="https://store.steampowered.com/app/1966720/Lethal_Company"><img class="icon" src="./assets/games/lethal-company.png" alt="Lethal Company"></a>
         <a href="https://www.minecraft.net"><img class="icon" src="./assets/games/minecraft.png" alt="Minecraft"></a>