Rremove separate JS includes from homepage for simplicity's sake, but…

… include a link to doing it separately

site/layouts/partials/home/masthead-followup.html

@@ -27,7 +27,7 @@ <h2 class="display-5 font-weight-normal">BootstrapCDN</h2>
         When you only need to include Bootstrap’s compiled CSS or JS, you can use <a href="https://www.bootstrapcdn.com/">BootstrapCDN</a>.
       </p>
       <p>
-        See it in action with our simple <a href="/docs/{{ .Site.Params.docs_version }}/getting-started/introduction/#starter-template">starter template</a>, or <a href="/docs/{{ .Site.Params.docs_version }}/examples/">browse the examples</a> to jumpstart your next project.
+        See it in action with our simple <a href="/docs/{{ .Site.Params.docs_version }}/getting-started/introduction/#starter-template">starter template</a>, or <a href="/docs/{{ .Site.Params.docs_version }}/examples/">browse the examples</a> to jumpstart your next project. You can also choose to include Popper.js and our JS <a href="/docs/{{ .Site.Params.docs_version }}/getting-started/introduction/#separate">separately</a>.
       </p>
       <a class="btn btn-lg btn-outline-primary mb-3" href="/docs/{{ .Site.Params.docs_version }}/getting-started/introduction/">Explore the docs</a>
     </div>
@@ -36,10 +36,6 @@ <h2 class="display-5 font-weight-normal">BootstrapCDN</h2>
 <link rel="stylesheet" href="%s" integrity=%q crossorigin="anonymous">`) .Site.Params.cdn.css (.Site.Params.cdn.css_hash | safeHTMLAttr)) "html" "" }}
       {{ highlight (printf (`<!-- JavaScript Bundle with Popper.js -->
 <script src="%s" integrity=%q crossorigin="anonymous"></script>`) .Site.Params.cdn.js_bundle (.Site.Params.cdn.js_bundle_hash | safeHTMLAttr)) "html" "" }}
-      {{ highlight (printf (`<!-- Or Popper.js and our JavaScript file separately -->
-<script src="%s" integrity=%q crossorigin="anonymous"></script>
-<script src="%s" integrity=%q crossorigin="anonymous"></script>
-`) .Site.Params.cdn.popper (.Site.Params.cdn.popper_hash | safeHTMLAttr) .Site.Params.cdn.js (.Site.Params.cdn.js_hash | safeHTMLAttr)) "html" "" }}
     </div>
   </section>