Remove .btn-outline

docs/index.html

@@ -24,7 +24,7 @@ layout: home
         <h4>Managed dependencies</h4>
         <p>Include Bootstrap's source Sass and JavaScript files via Bower, Composer, Meteor, or npm. Package managed installs don't include documentation, but do include our Gruntfile and readme.</p>
         <p>
-          <a class="btn btn-bs btn-outline" href="{{ site.baseurl }}/getting-started/download/#package-managers">View install methods</a>
+          <a class="btn btn-bs" href="{{ site.baseurl }}/getting-started/download/#package-managers">View install methods</a>
         </p>
       </div>
       <div class="col-sm-6 mb-3">
@@ -40,7 +40,7 @@ layout: home
     <hr class="half-rule mt-0">
 
     <p><strong>Looking for something else?</strong> Compiled builds of Bootstrap's CSS and JS are also available.</p>
-    <a href="{{ site.baseurl }}/getting-started/download/" class="btn btn-bs btn-outline">More download options</a>
+    <a href="{{ site.baseurl }}/getting-started/download/" class="btn btn-bs">More download options</a>
   </div>
 </div>
 
@@ -70,7 +70,7 @@ layout: home
     <hr class="half-rule mt-0">
 
     <p><strong>Bootstrap is open source!</strong> It's hosted, developed, and maintained on GitHub by folks like you.</p>
-    <a href="{{ site.repo }}" class="btn btn-bs btn-outline">View the GitHub project</a>
+    <a href="{{ site.repo }}" class="btn btn-bs">View the GitHub project</a>
   </div>
 </div>
 
@@ -82,7 +82,7 @@ layout: home
     </p>
 
     <p class="lead">
-      <a href="{{ site.themes }}" class="btn btn-bs btn-outline">Browse themes</a>
+      <a href="{{ site.themes }}" class="btn btn-bs">Browse themes</a>
     </p>
 
     <img class="img-fluid mx-auto" src="{{ site.baseurl }}/assets/img/bs-themes.png" alt="Bootstrap Themes" width="1024" height="388">
@@ -107,6 +107,6 @@ layout: home
     <hr class="half-rule">
 
     <p>We showcase dozens of inspiring projects built with Bootstrap on the Bootstrap Expo.</p>
-    <a href="{{ site.expo }}" class="btn btn-bs btn-outline">Explore the Expo</a>
+    <a href="{{ site.expo }}" class="btn btn-bs">Explore the Expo</a>
   </div>
 </div>