diff --git a/common/using-dippy-bird/index.html b/common/using-dippy-bird/index.html
index 85203f1..00d42ef 100644
--- a/common/using-dippy-bird/index.html
+++ b/common/using-dippy-bird/index.html
@@ -32,7 +32,7 @@
         <meta name="lang:search.tokenizer" content="[\s\-]+">
       
       <link rel="shortcut icon" href="../../assets/images/favicon.png">
-      <meta name="generator" content="mkdocs-1.0.4, mkdocs-material-4.4.0">
+      <meta name="generator" content="mkdocs-1.0.4, mkdocs-material-4.4.3">
     
     
       
@@ -40,7 +40,7 @@
       
     
     
-      <link rel="stylesheet" href="../../assets/stylesheets/application.0284f74d.css">
+      <link rel="stylesheet" href="../../assets/stylesheets/application.30686662.css">
       
       
     
@@ -145,7 +145,7 @@
         
       
       
-      <main class="md-main">
+      <main class="md-main" role="main">
         <div class="md-main__inner md-grid" data-md-component="container">
           
             
@@ -410,14 +410,14 @@
     <ul class="md-nav__list" data-md-scrollfix>
       
         <li class="md-nav__item">
-  <a href="#installation" title="Installation" class="md-nav__link">
+  <a href="#installation" class="md-nav__link">
     Installation
   </a>
   
 </li>
       
         <li class="md-nav__item">
-  <a href="#usage" title="Usage" class="md-nav__link">
+  <a href="#usage" class="md-nav__link">
     Usage
   </a>
   
@@ -425,14 +425,14 @@
       <ul class="md-nav__list">
         
           <li class="md-nav__item">
-  <a href="#reviewing-commits-code-review-only" title="Reviewing commits (code-review only)" class="md-nav__link">
+  <a href="#reviewing-commits-code-review-only" class="md-nav__link">
     Reviewing commits (code-review only)
   </a>
   
 </li>
         
           <li class="md-nav__item">
-  <a href="#reviewing-commits-code-review-and-verification" title="Reviewing commits (code-review and verification)" class="md-nav__link">
+  <a href="#reviewing-commits-code-review-and-verification" class="md-nav__link">
     Reviewing commits (code-review and verification)
   </a>
   
@@ -516,14 +516,14 @@
     <ul class="md-nav__list" data-md-scrollfix>
       
         <li class="md-nav__item">
-  <a href="#installation" title="Installation" class="md-nav__link">
+  <a href="#installation" class="md-nav__link">
     Installation
   </a>
   
 </li>
       
         <li class="md-nav__item">
-  <a href="#usage" title="Usage" class="md-nav__link">
+  <a href="#usage" class="md-nav__link">
     Usage
   </a>
   
@@ -531,14 +531,14 @@
       <ul class="md-nav__list">
         
           <li class="md-nav__item">
-  <a href="#reviewing-commits-code-review-only" title="Reviewing commits (code-review only)" class="md-nav__link">
+  <a href="#reviewing-commits-code-review-only" class="md-nav__link">
     Reviewing commits (code-review only)
   </a>
   
 </li>
         
           <li class="md-nav__item">
-  <a href="#reviewing-commits-code-review-and-verification" title="Reviewing commits (code-review and verification)" class="md-nav__link">
+  <a href="#reviewing-commits-code-review-and-verification" class="md-nav__link">
     Reviewing commits (code-review and verification)
   </a>
   
@@ -662,7 +662,7 @@
       
     </div>
     
-      <script src="../../assets/javascripts/application.245445c6.js"></script>
+      <script src="../../assets/javascripts/application.ac79c3b0.js"></script>
       
       <script>app.initialize({version:"1.0.4",url:{base:"../.."}})</script>