add orichter as maintainer

Signed-off-by: Oliver Richter <richter-oliver@gmx.net>

Changed files
+6
maintainers
+6
maintainers/maintainer-list.nix
···
githubId = 75299;
name = "Malcolm Matalka";
+
orichter = {
+
email = "richter-oliver@gmx.net";
+
github = "RichterOliver";
+
githubId = 135209509;
+
name = "Oliver Richter";
+
};
orivej = {
email = "orivej@gmx.fr";
github = "orivej";