[bin] Fix link to part selector

public/bin/index.html

@@ -220,7 +220,7 @@ <h1>I need help!</h1>
             </div>
             <div class="faq-item">
                 <h1>What designs are allowed?</h1>
-                <p>Check out the <a href="">list of eligible parts</a>! Each design can have up to 8 modules, and need
+                <p>Check out the <a href="/bin/selector">list of eligible parts</a>! Each design can have up to 8 modules, and need
                     at least 1 module.</p>
             </div>
         </div>