Update as index.html is new

Author: MoonTM-GIT

JavaDiscord/rules.html

@@ -20,7 +20,7 @@
             </button>
             <ul class="nav-ul" id="nav-ul">
                 <li><a href="https://github.com/java-discord" target="_blank">GitHub</a></li>
-                <li><a href="./home.html">Home</a></li>
+                <li><a href="./index.html">Home</a></li>
                 <li><a href="./rules.html" class="active-link">Rules<hr></a></li>
             </ul>
             <a href="https://discord.gg/x65hqE6" class="nav-ul join-btn" id="nav-ul">Join</a>