Fix incorrect link

Author: mrmrs

index.html

@@ -372,10 +372,10 @@ <h1>Testimonials</h1>
           </div>
         </div>
       </section>
-      <section class="ph3 ph5-ns bg-white cf pv5 pv6-ns" id="npm">
+      <section class="ph3 ph5-ns bg-white cf pv5 pv6-ns" id="modules">
         <div class="fl w-100">
           <div class="">
-            <h1><a href="#npm" class="link near-black">NPM</a></h1>
+            <h1><a href="#npm" class="link near-black">Module List</a></h1>
             <p class="f5 f3-ns lh-copy mt0 mb4 measure">
               The main tachyons repo is a collection of encapsulated css modules available on npm and github.
               You can grab the entire toolkit, or a few selected modules.