app-text/diction: retire maintainer by their request

Signed-off-by: Joonas Niilola <[email protected]>

app-text/diction/metadata.xml

@@ -1,14 +1,7 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <!DOCTYPE pkgmetadata SYSTEM "http://www.gentoo.org/dtd/metadata.dtd">
 <pkgmetadata>
- <maintainer type="person">
- <email>[email protected]</email>
- <name>James Rowe</name>
- </maintainer>
- <maintainer type="project">
- <email>[email protected]</email>
- <name>Proxy Maintainers</name>
- </maintainer>
+ <!-- maintainer-needed -->
  <longdescription lang="en">
  GNU diction and style are free implementations of old standard unix
  commands, that are not available on many modern systems, because they