add Battleship to "Introduction" and "Used by"

index.html

@@ -86,12 +86,17 @@
     <li>
         integrates well with <a href="#tutorial-5a">autotools</a>,
         <a href="#tutorial-5b">cmake</a>, <a href="#tutorial-5c">qmake</a>,
-        and <a href="#tutorial-5d">hand-written makefiles</a>.
+        and <a href="#tutorial-5d">hand-written makefiles</a>
     </li>
     <li>
         has been in continuous development <a href="#history">since 2007</a>
         and is <a href="#used-by">used by several projects</a>
     </li>
+    <li>
+        has <a href="http://pkg.mxe.cc/">pre-compiled binaries</a>
+        that <a href="https://github.com/zer0main/battleship">can be used
+        in Continuous Integration systems</a>
+    </li>
     </ul>
 
     <h3>Supported Toolchains</h3>
@@ -4206,6 +4211,9 @@ endef</pre>
     <li>
         <a href="http://sourceforge.net/projects/aorta/">Aorta</a>
     </li>
+    <li>
+        <a href="https://github.com/zer0main/battleship">Battleship game</a>
+    </li>
     <li>
         <a href="https://bino3d.org/">Bino</a>
     </li>