fix: correct latest version to 0.3.1

Author: keerifox

index.html

@@ -109,7 +109,7 @@ <h1>Welcome to Just Cause Multiplayer!</h1>
 								<a class="btnGray" href="https://github.com/jc2mp/wiki/tree/main/Server/Getting_started" target="_blank"><span class="icon server"></span> Host a Server</a>
 							</div>
 
-							<span class="end">Latest version: <strong>0.3.0</strong> / <strong>28 May, 2017</strong></span>
+							<span class="end">Latest version: <strong>0.3.1</strong> / <strong>28 May, 2017</strong></span>
 						</div>
 					</div>
 				</div>