smaller headers

www/index.html

     <div class="container" id="autodoc_tab">
       <!-- Home -->
       <div class="container d-none" id="autodoc_tab_home">
-        <h1>Current Documents</h1>
+        <h3>Current Documents</h3>
         <!-- template -->
         <div class="d-none" id="autodoc_template_home">
           <div class="row autodoc_template_home_row"></div>
 
       <!-- Upload -->
       <div class="container d-none" id="autodoc_tab_upload">
-        <h1>upload</h1>
+        <h3>upload</h3>
       </div>
 
       <!-- Tags -->
       <div class="container d-none" id="autodoc_tab_tags">
-        <h1>tags</h1>
+        <h3>tags</h3>
       </div>
 
       <!-- Search -->
       <div class="container d-none" id="autodoc_tab_search">
-        <h1>search</h1>
+        <h3>search</h3>
       </div>
     </div>