dev-python/ffmpeg-python: update metadata; add myslef to maintainers

Package-Manager: Portage-3.0.12, Repoman-3.0.2
Signed-off-by: Maciej Barć <xgqt@protonmail.com>

dev-python/ffmpeg-python/metadata.xml

@@ -1,7 +1,11 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <!DOCTYPE pkgmetadata SYSTEM "http://www.gentoo.org/dtd/metadata.dtd">
 <pkgmetadata>
-  <upstream>
-    <remote-id type="github">kkroening/ffmpeg-python</remote-id>
-  </upstream>
+    <maintainer type="person">
+        <email>xgqt@protonmail.com</email>
+        <name>Maciej Barć</name>
+    </maintainer>
+    <upstream>
+        <remote-id type="github">kkroening/ffmpeg-python</remote-id>
+    </upstream>
 </pkgmetadata>

dev-python/itunespy/metadata.xml

@@ -1,7 +1,11 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <!DOCTYPE pkgmetadata SYSTEM "http://www.gentoo.org/dtd/metadata.dtd">
 <pkgmetadata>
-  <upstream>
-    <remote-id type="github">sleepyfran/itunespy</remote-id>
-  </upstream>
+    <maintainer type="person">
+        <email>xgqt@protonmail.com</email>
+        <name>Maciej Barć</name>
+    </maintainer>
+    <upstream>
+        <remote-id type="github">sleepyfran/itunespy</remote-id>
+    </upstream>
 </pkgmetadata>