fix email address in footer

set max-width in ch instead of px

web/gemlog/index.html

@@ -26,6 +26,7 @@
 <li>what clothes do I like?</li>
 </ul>
 
+
 <ul>
 <li>my journey into linux</li>
 <li>my love for tech minimalism</li>
@@ -34,16 +35,19 @@
 <li>how I kind of broke my system but I managed to fix it (._.')</li>
 </ul>
 
+
 <ul>
 <li>something about maths</li>
 </ul>
 
+
 <ul>
 <li>politics</li>
 <li>free money (as in freedom, not free beer), the case of june/G1</li>
 <li>universal wage (salaire à vie in french), which is not UBI</li>
 </ul>
 
+
 <h2>## logs</h2>
 
 <a href="/gemlog/2021-05-04_networking_school.html">=> 2021-05-04 - I'm learning networking</a><br>
@@ -53,7 +57,7 @@
 	<footer>
 		<hr>
 		<ul>
-			<li>Mail me: steven.gibone <at> zaclys (dot) net</li>
+			<li>Mail me: steven.gibone [at] zaclys (dot) net</li>
 			<li><a rel=me href="https://mastodon.zaclys.com/@lonion">My mastodon profile<a></li>
 		</ul>
 	</footer>