Update index.html

Author: cshadsy

projects/index.html

@@ -14,6 +14,7 @@ <h2>Projects</h2>
                 <a href="../index.html">Home</a>
                 <a href="index.html">Projects</a>
                 <a href="https://cshadsy.github.io/extensionz">Extensions</a>
+                <a href="https://cshadsy.github.io/csstransforms">Effects</a>
             </nav>
         </div>