fix(desc.xml): mails in xml

Author: mrflos

desc.xml

@@ -1,7 +1,7 @@
 <?xml version="1.0" encoding="UTF8"?>
 <plugin name="ywyunohost" version="1.0" active="1">
-  <author>Florian Schmitt <mrflos@chmok.net></author>
-  <author>DouzeB <fabrice.bellamy@distrilab.fr></author>
+  <author>Florian Schmitt mrflos@chmok.net</author>
+  <author>DouzeB fabrice.bellamy@distrilab.fr</author>
   <label>YunoHost</label>
   <desc>SSO, user management, app importers for YunoHost</desc>
 </plugin>