diff --git a/docs/dev/user-guide/device-registry/index.html b/docs/dev/user-guide/device-registry/index.html
index 88af11f..abb10f3 100644
--- a/docs/dev/user-guide/device-registry/index.html
+++ b/docs/dev/user-guide/device-registry/index.html
@@ -21,21 +21,21 @@
     <title>Device Registries :: Eclipse Hono&trade; Vers.: dev</title>
 
     
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-    <link href="/hono/docs/css/theme.css?1614565109" rel="stylesheet">
-    <link href="/hono/docs/css/hugo-theme.css?1614565109" rel="stylesheet">
+    <link href="/hono/docs/css/nucleus.css?1615300075" rel="stylesheet">
+    <link href="/hono/docs/css/fontawesome-all.min.css?1615300075" rel="stylesheet">
+    <link href="/hono/docs/css/hybrid.css?1615300075" rel="stylesheet">
+    <link href="/hono/docs/css/featherlight.min.css?1615300075" rel="stylesheet">
+    <link href="/hono/docs/css/perfect-scrollbar.min.css?1615300075" rel="stylesheet">
+    <link href="/hono/docs/css/auto-complete.css?1615300075" rel="stylesheet">
+    <link href="/hono/docs/css/atom-one-dark-reasonable.css?1615300075" rel="stylesheet">
+    <link href="/hono/docs/css/theme.css?1615300075" rel="stylesheet">
+    <link href="/hono/docs/css/hugo-theme.css?1615300075" rel="stylesheet">
     
-    <link href="/hono/docs/css/theme-hono.css?1614565109" rel="stylesheet">
+    <link href="/hono/docs/css/theme-hono.css?1615300075" rel="stylesheet">
     
-    <link href="/hono/docs/css/hono.css?1614565109" rel="stylesheet">
+    <link href="/hono/docs/css/hono.css?1615300075" rel="stylesheet">
 
-    <script src="/hono/docs/js/jquery-3.3.1.min.js?1614565109"></script>
+    <script src="/hono/docs/js/jquery-3.3.1.min.js?1615300075"></script>
 
     <style>
       :root #header + #content > #left > #rlblock_left{
@@ -83,14 +83,14 @@
     <span data-search-clear=""><i class="fas fa-times"></i></span>
 </div>
 
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-<script type="text/javascript" src="/hono/docs/js/auto-complete.js?1614565109"></script>
+<script type="text/javascript" src="/hono/docs/js/lunr.min.js?1615300075"></script>
+<script type="text/javascript" src="/hono/docs/js/auto-complete.js?1615300075"></script>
 <script type="text/javascript">
     
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-<script type="text/javascript" src="/hono/docs/js/search.js?1614565109"></script>
+<script type="text/javascript" src="/hono/docs/js/search.js?1615300075"></script>
 
     
   </div>
@@ -1192,7 +1192,25 @@
 
             
           
-             
+            
+            
+
+
+
+
+ 
+  
+    
+      <li data-nav-id="/hono/docs/dev/api/command-and-control-kafka/" title="Command &amp; Control API for Kafka Specification" class="dd-item ">
+        <a href="/hono/docs/dev/api/command-and-control-kafka/">
+        Command &amp; Control API for Kafka
+        
+        </a>
+    </li>
+     
+  
+ 
+
             
           
             
@@ -2806,6 +2824,17 @@
                         
             
             
+                
+                    
+                
+                
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+                    
+                    
+                    
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+            
         
                     
                         
@@ -3082,19 +3111,19 @@
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+    <script src="/hono/docs/js/clipboard.min.js?1615300075"></script>
+    <script src="/hono/docs/js/perfect-scrollbar.min.js?1615300075"></script>
+    <script src="/hono/docs/js/perfect-scrollbar.jquery.min.js?1615300075"></script>
+    <script src="/hono/docs/js/jquery.sticky.js?1615300075"></script>
+    <script src="/hono/docs/js/featherlight.min.js?1615300075"></script>
+    <script src="/hono/docs/js/highlight.pack.js?1615300075"></script>
     <script>hljs.initHighlightingOnLoad();</script>
-    <script src="/hono/docs/js/modernizr.custom-3.6.0.js?1614565109"></script>
-    <script src="/hono/docs/js/learn.js?1614565109"></script>
-    <script src="/hono/docs/js/hugo-learn.js?1614565109"></script>
+    <script src="/hono/docs/js/modernizr.custom-3.6.0.js?1615300075"></script>
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-    <script src="/hono/docs/mermaid/mermaid.js?1614565109"></script>
+    <link href="/hono/docs/mermaid/mermaid.css?1615300075" rel="stylesheet" />
+    <script src="/hono/docs/mermaid/mermaid.js?1615300075"></script>
     <script>
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