chore: Remove mailing list, freenode links, remove devdep badge (#5507)

Author: jmuzina

README.md

@@ -2,14 +2,11 @@
 
 [![npm version](https://badge.fury.io/js/vanilla-framework.svg)](http://badge.fury.io/js/vanilla-framework)
 [![Downloads](http://img.shields.io/npm/dm/vanilla-framework.svg)](https://www.npmjs.com/package/vanilla-framework)
-[![devDependency Status](https://david-dm.org/canonical/vanilla-framework/dev-status.svg)](https://david-dm.org/canonical/vanilla-framework#info=devDependencies)
-[![Chat in #vanilla-framework on Freenode](https://img.shields.io/badge/chat-%23vanilla--framework-blue.svg)](http://webchat.freenode.net/?channels=vanilla-framework)
 [![This project is using Percy.io for visual regression testing.](https://percy.io/static/images/percy-badge.svg)](https://percy.io)
 
 Vanilla Framework is an extensible CSS framework, built using [Sass](http://sass-lang.com/) and is designed to be used either directly or by using themes to extend or supplement its patterns.
 
 [Documentation](https://vanillaframework.io/docs) |
-[Join the mailing list](http://canonical.us3.list-manage2.com/subscribe?u=56dac47c206ba0f58ec25f314&id=36f7d8394e)
 
 ## Table of contents
 

templates/index.html

@@ -277,12 +277,12 @@ <h3><a class="article-link article-title"></a></h3>
 
 <div class="p-strip">
   <div class="row">
-    <div class="col-3">
+    <div class="col-6">
       <h2>Contribute</h2>
       <p><a class="github-button" href="https://github.com/canonical/vanilla-framework" data-size="large" data-show-count="true" aria-label="Follow @vanilla-framework on GitHub">Follow @vanilla-framework</a></p>
       <p><a class="github-button" href="https://github.com/canonical/vanilla-framework/fork" data-icon="octicon-repo-forked" data-size="large" data-show-count="true" aria-label="Fork vanilla-framework/vanilla-framework on GitHub">Fork</a></p>
     </div>
-    <div class="col-3">
+    <div class="col-6">
       <h2>Get involved</h2>
       <ul class="p-list--divided">
         <li class="p-list__item">
@@ -293,18 +293,6 @@ <h2>Get involved</h2>
         </li>
       </ul>
     </div>
-    <div class="col-6">
-      <h2>Subscribe to Vanilla updates</h2>
-      <form action="//canonical.us3.list-manage.com/subscribe/post?u=56dac47c206ba0f58ec25f314&amp;id=36f7d8394e" method="post" id="mc-embedded-subscribe-form" name="mc-embedded-subscribe-form" class="p-form">
-        <div class="p-form__group">
-          <label for="mce-EMAIL">Email address</label>
-          <input type="email" value="" name="EMAIL" placeholder="vanilla@example.com" id="mce-EMAIL" aria-label="Email address" autocomplete="email" required />
-          <input class="u-off-screen" aria-hidden="true" type="hidden" name="b_56dac47c206ba0f58ec25f314_36f7d8394e" tabindex="-1" value="" />
-          <p class="p-form-help-text">Know about new releases, features, blog posts, calls&#8209;for&#8209;help&nbsp;and more.</p>
-        </div>
-        <button name="subscribe" type="submit" onclick="dataLayer.push({'event' : 'GAEvent', 'eventCategory' : 'Homepage', 'eventAction' : 'Subscribe', 'eventLabel' : 'Subcribe to Vanilla updates', 'eventValue' : undefined });" class="p-button--positive">Subscribe</button>
-      </form>
-    </div>
   </div>
 </div>
 {% endblock %}