fixed header

src/_header.html

@@ -1,12 +1,12 @@
 <div id="thumb-container">
-	<img src="//ricette.alemauri.eu/img/me.jpg" alt="me" id="thumb">
+	<img src="//alemauri.eu/img/me.jpg" alt="me" id="thumb">
 </div>
-<a href="//ricette.alemauri.eu/index.html">Home</a>
+<a href="//alemauri.eu/index.html">Home</a>
 |
 <a href="https://git.alemauri.eu/alema">Gitea</a>
 |
 <a href="https://github.com/gunboy001">Github</a>
 |
-<a href="//ricette.alemauri.eu/atom.xml">Atom feed</a>
+<a href="//alemauri.eu/atom.xml">Atom feed</a>
 |
 <a href="https://liberapay.com/alemauri/donate"><img alt="Donate using Liberapay" src="https://liberapay.com/assets/widgets/donate.svg"></a>