Fix typo GtiHub in GitHub
@ -20,7 +20,7 @@
<header>
<h1><a href='index.html'>Vim Vixen</a></h1>
<ul>
<li><a target="_blank" rel="noopener" href='https://github.com/ueokande/vim-vixen'>GtiHub</a></li>
<li><a target="_blank" rel="noopener" href='https://github.com/ueokande/vim-vixen'>GitHub</a></li>
<li><a target="_blank" rel="noopener" href='https://addons.mozilla.org/firefox/addon/vim-vixen/'>Firefox Add-ons</a></li>
</ul>
</header>