update doc

en/docker.html

@@ -8,7 +8,7 @@
   
   <meta name="viewport" content="width=device-width, initial-scale=1.0">
   
-  <title>Docker &mdash; Arthas 3.2.0 documentation</title>
+  <title>Docker &mdash; Arthas 3.3.2 documentation</title>
   
 
   
@@ -38,6 +38,7 @@
     <link rel="stylesheet" href="_static/overrides.css" type="text/css" />
     <link rel="index" title="Index" href="genindex.html" />
     <link rel="search" title="Search" href="search.html" />
+    <link rel="next" title="Contact Us" href="contact-us.html" />
     <link rel="prev" title="options" href="options.html" />
 <script src="_static/center_page.js"></script>
 <link rel="stylesheet" href="https://cdnjs.cloudflare.com/ajax/libs/highlight.js/9.13.1/styles/github.min.css">
@@ -66,7 +67,7 @@
             
             
               <div class="version">
-                3.2.0
+                3.3.2
               </div>
             
           
@@ -110,6 +111,7 @@
 <li class="toctree-l1"><a class="reference external" href="https://github.com/alibaba/arthas">Fork me at GitHub</a></li>
 <li class="toctree-l1"><a class="reference external" href="https://github.com/alibaba/arthas/blob/master/CONTRIBUTING.md#">Compile and debug/CONTRIBUTING</a></li>
 <li class="toctree-l1"><a class="reference external" href="https://github.com/alibaba/arthas/releases">Release Notes</a></li>
+<li class="toctree-l1"><a class="reference internal" href="contact-us.html">Contact us</a></li>
 </ul>
 
             
@@ -242,6 +244,8 @@ COPY --from=hengyunabc/arthas:latest /opt/arthas /opt/arthas</pre>
   
     <div class="rst-footer-buttons" role="navigation" aria-label="footer navigation">
       
+        <a href="contact-us.html" class="btn btn-neutral float-right" title="Contact Us" accesskey="n" rel="next">Next <span class="fa fa-arrow-circle-right"></span></a>
+      
       
         <a href="options.html" class="btn btn-neutral float-left" title="options" accesskey="p" rel="prev"><span class="fa fa-arrow-circle-left"></span> Previous</a>