studio - final prep of introduction areas (with fix for current page content margins)

cms/static/sass/_base.scss

@@ -228,7 +228,6 @@ h1 {
     @include font-size(14);
     width: flex-grid(12);
     margin: 0 0 $baseline 0;
-    padding: 0 $baseline;
 
     .copy strong {
       font-weight: 600;

cms/templates/edit-tabs.html

@@ -36,7 +36,7 @@
 <div class="wrapper-content wrapper">
   <section class="content">
     <div class="introduction has-links">
-      <p class="copy">Static Pages are additional pages that supplment your Courseware. Other course authors have used them to share a syllabus, external resources, and additional reading.</p>
+      <p class="copy">Static Pages are additional pages that supplment your Courseware. Other course authors have used them to share a syllabus, calendar, handouts, and more.</p>
       <nav class="nav-introduction-supplementary">
         <ul>
           <li class="nav-item">