Update copyright text in footer

Author: Patrickstarh

index.html

@@ -278,7 +278,7 @@ <h3>Why this view works better</h3>
           <a href="#overview" class="footer-logo">
             <img class="logo" alt="Project logo" src="img/logo-cropped.png" />
           </a>
-          <p class="copyright">COM-480 Data Visualization Project Prototype</p>
+          <p class="copyright">COM-480 Data Visualization Project Website</p>
         </div>
 
         <div class="address-col">