www/angie*: Transfer maintainership
Oleg A. Mamontov <oleg@mamontov.net> (former maintainer) is inactive
for almost 1 year.
Several previous updates was with "maintainer timeout".
These updates was made by Sebastian Oswald <sko@rostwald.de>.
Thanks Oleg for your contribution!
And welcome Sebastian!
PR: 288571
Approved by: Sebastian Oswald <sko@rostwald.de> (new maintainer)