diff --git a/README.md b/README.md
index 2384cac..bd72246 100644
--- a/README.md
+++ b/README.md
@@ -12,6 +12,7 @@ c++ encoding/decoding from arbitrary base
 ## Contents
 
 - [Installation](#installation)
+- [Documentation](#documentation)
 - [Contributing](#contributing)
 
 ## Installation
@@ -42,6 +43,10 @@ And also flag for dynamic linking (if possible):
 make tools -j $(nproc) SHARED=
 ```
 
+## Documentation
+
+Available [here](https://vsek1ro.github.io/libbasen)
+
 ## Contributing
 
 Main branch is under protection rules, so you should create pull request. After merging will be runned [authors.sh](https://github.com/vSEK1RO/libbasen/blob/main/authors.sh) for adding all contributors usernames and their number of commits to [AUTHORS](https://github.com/vSEK1RO/libbasen/blob/main/AUTHORS) file.
diff --git a/header.html b/header.html
index 1aca46c..b09db68 100644
--- a/header.html
+++ b/header.html
@@ -29,11 +29,9 @@ $darkmode
 <link href="$relpath^$stylesheet" rel="stylesheet" type="text/css" />
 $extrastylesheet
   <script type="text/javascript" src="$relpath^doxygen-awesome-darkmode-toggle.js"></script>
-  <script type="text/javascript">
-      DoxygenAwesomeDarkModeToggle.init()
-  </script>
   <script type="text/javascript" src="$relpath^doxygen-awesome-fragment-copy-button.js"></script>
   <script type="text/javascript">
+      DoxygenAwesomeDarkModeToggle.init()
       DoxygenAwesomeFragmentCopyButton.init()
   </script>
 </head>
@@ -47,6 +45,7 @@ $extrastylesheet
 <div id="top"><!-- do not remove this div, it is closed by doxygen! -->
 
 <!--BEGIN TITLEAREA-->
+<a href="https://github.com/vSEK1RO/libbasen" class="github-corner" aria-label="View source on GitHub"><svg width="80" height="80" viewBox="0 0 250 250" style="fill: #4779ac; color:#151513; position: absolute; top: 0; border: 0; right: 0;" aria-hidden="true"><path d="M0,0 L115,115 L130,115 L142,142 L250,250 L250,0 Z"></path><path d="M128.3,109.0 C113.8,99.7 119.0,89.6 119.0,89.6 C122.0,82.7 120.5,78.6 120.5,78.6 C119.2,72.0 123.4,76.3 123.4,76.3 C127.3,80.9 125.5,87.3 125.5,87.3 C122.9,97.6 130.6,101.9 134.4,103.2" fill="currentColor" style="transform-origin: 130px 106px;" class="octo-arm"></path><path d="M115.0,115.0 C114.9,115.1 118.7,116.5 119.8,115.4 L133.7,101.6 C136.9,99.2 139.9,98.4 142.2,98.6 C133.8,88.0 127.5,74.4 143.8,58.0 C148.5,53.4 154.0,51.2 159.7,51.0 C160.3,49.4 163.2,43.6 171.4,40.1 C171.4,40.1 176.1,42.5 178.8,56.2 C183.1,58.6 187.2,61.8 190.9,65.4 C194.5,69.0 197.7,73.2 200.1,77.6 C213.8,80.2 216.3,84.9 216.3,84.9 C212.7,93.1 206.9,96.0 205.4,96.6 C205.1,102.4 203.0,107.8 198.3,112.5 C181.9,128.9 168.3,122.5 157.7,114.1 C157.9,116.9 156.7,120.9 152.7,124.9 L141.0,136.5 C139.8,137.7 141.6,141.9 141.8,141.8 Z" fill="currentColor" class="octo-body"></path></svg></a><style>.github-corner:hover .octo-arm{animation:octocat-wave 560ms ease-in-out}@keyframes octocat-wave{0%,100%{transform:rotate(0)}20%,60%{transform:rotate(-25deg)}40%,80%{transform:rotate(10deg)}}@media (max-width:500px){.github-corner:hover .octo-arm{animation:none}.github-corner .octo-arm{animation:octocat-wave 560ms ease-in-out}}</style>
 <div id="titlearea">
 <table cellspacing="0" cellpadding="0">
  <tbody>