Add dropdown for portfolio

about/index.html

@@ -25,7 +25,11 @@
         </div>
         <nav>
             <div><a href="/">Home</a></div>
-            <div><a href="/nf/">Nothin' Fancy</a></div>
+            <div class="dropdown-container"><a href="#">Portfolio</a>
+                <div class="dropdown">
+                    <div><a href="/nf/">Nothin' Fancy</a></div>
+                </div>
+            </div>
             <div><a href="/resume/" class="notransition">Resume</a></div>
             <div class="selectedpage"><a href="#">About</a></div>
         </nav>