📦 NEW: add myself as author to info.xml

Signed-off-by: Jonas Sulzer <jonas@violoncello.ch>

appinfo/info.xml

@@ -22,6 +22,7 @@
 	<licence>agpl</licence>
 	<author mail="maxence@artificial-owl.com">Maxence Lange</author>
 	<author mail="jus@bitgrid.net">Julius Härtl</author>
+	<author mail="jonas@violoncello.ch" homepage="https://violoncello.ch">Jonas Sulzer</author>
 	<author mail="hey@jancborchardt.net" homepage="https://jancborchardt.net">Jan-Christoph Borchardt</author>
 	<namespace>Social</namespace>
 	<category>social</category>