Update games.html

Author: mrbid

games.html

@@ -190,6 +190,7 @@ <h3>Platform</h3>
     <a href="https://gitlab.com/ballz">B.A.L.L.Z</a><br/>
     <a href="https://hedgewars.org/">Hedgewars</a><br/>
     <a href="https://www.openlierox.net/">OpenLieroX</a><br/>
+    <a href="https://github.com/yeKcim/warmux">Warmux</a><br/>
     <a href="https://trackballs.github.io/">Trackballs</a><br/>
     <a href="https://neverball.org/">Neverball</a><br/>
     <a href="https://github.com/mrbid/TuxVsDragon">TuxVsDragon</a><br/>