media-sound/ncmpcpp: add myself as maintainer, add changelog

Signed-off-by: Filip Kobierski <fkobi@pm.me>
Signed-off-by: Joonas Niilola <juippis@gentoo.org>

media-sound/ncmpcpp/metadata.xml

@@ -5,6 +5,10 @@
 		<email>nex+b-g-o@nexadn.de</email>
 		<name>Adrian Schollmeyer</name>
 	</maintainer>
+	<maintainer type="person">
+		<email>fkobi@pm.me</email>
+		<name>Filip Kobierski</name>
+	</maintainer>
 	<maintainer type="project">
 		<email>proxy-maint@gentoo.org</email>
 		<name>Proxy Maintainers</name>
@@ -14,7 +18,7 @@
 		<flag name="outputs">Enable outputs screen</flag>
 		<flag name="visualizer">Enable visualizer screen with sound wave/frequency spectrum modes</flag>
 	</use>
-	<longdescription lang="en">
+	<longdescription>
 		A featureful <pkg>sys-libs/ncurses</pkg> based <pkg>media-sound/mpd</pkg>
 		client inspired by <pkg>media-sound/ncmpc</pkg>
 
@@ -35,5 +39,6 @@
 	</longdescription>
 	<upstream>
 		<remote-id type="github">ncmpcpp/ncmpcpp</remote-id>
+		<changelog>https://github.com/ncmpcpp/ncmpcpp/blob/master/CHANGELOG.md</changelog>
 	</upstream>
 </pkgmetadata>