Removed "Early Access" and "Beta" notices.

Also removed all references to breaking changes going forward.

Author: Dorthu

README.md

@@ -5,7 +5,7 @@
 </h1>
 
 This is the new Linode developers site. It provides documentation to complement the APIv4.
-Currently this software is *early-access* and is available at [developers.linode.com](https://developers.linode.com).
+This documentation can be viewed at [developers.linode.com](https://developers.linode.com).
 
 ## Setup
 

src/getting_started/changelogs/Changelogs.js

@@ -8,11 +8,8 @@ export default function Authentication() {
     <section className="Article">
       <h1>Changelogs</h1>
       <section>
-        <p>
-        The API V4 is currently in beta.  There will be regular releases that may
-        introduce breaking changes.  The Developers site contains all changes to
-        API V4 since 2017-09-18.  Please check here regularly for updates.
-        </p>
+        <p>The API is a living system, and as releases are made Changelogs will
+        be published here.</p>
       </section>
       <section>
         <h2>2018-04-02</h2>

src/getting_started/intros/Introduction.js

@@ -14,14 +14,6 @@ export default function Introduction() {
       <h1>Introduction</h1>
       <section>
         <br />
-        <div className="alert alert-danger" role="alert">
-          This API is an <b>Early Access</b> release. As such, we will be making regular revisions,
-          some of which will contain <b>breaking changes. </b>
-          <Link to={`/${API_VERSION}/changelogs`}>
-            Please review the changelogs
-          </Link> and <ExternalLink to="https://welcome.linode.com/api">
-          subscribe to the mailing list</ExternalLink> for updates on changes and releases.
-        </div>
         <p>
           The Linode APIv4 is an HTTP service that follows (to a large extent)&nbsp;
           <ExternalLink to="https://en.wikipedia.org/wiki/Representational_state_transfer">REST</ExternalLink>

src/layouts/Layout.js

@@ -49,7 +49,7 @@ export default class Layout extends Component {
               </span>
             </Link>
           </div>
-          <span className="MainHeader-title">Linode API v4 Documentation (Early Access)</span>
+          <span className="MainHeader-title">Linode API v4 Documentation</span>
           <button
             className="ToggleNav navbar-toggler navbar-toggler-right collapsed"
             type="button"