Update getinvolved.html

Author: aksharanigam1112

getinvolved.html

@@ -23,7 +23,7 @@ <h1 id="logo"><a href="index.html"><b>FOSSWORLD</b></a></h1>
 							<li><a href="getinvolved.html">Get Involved</a></li>
 							<li><a href="index.html#projects">Projects</a></li>
 							<li><a href="#">Team</a></li>
-							<li><a href="#" class="button special">Sign Up</a>
+							<li><a href="https://tinyurl.com/y9vkllcy" class="button special">Sign Up</a>
 							</li>
 						</ul>
 					</nav>