maintainers: add dmkhitaryan

Changed files
+6
maintainers
+6
maintainers/maintainer-list.nix
···
githubId = 875324;
name = "David Johnson";
};
+
dmkhitaryan = {
+
name = "David Mkhitaryan";
+
email = "d.mkhitaryan@mailbox.org";
+
github = "dmkhitaryan";
+
githubId = 63636798;
+
};
dmvianna = {
email = "dmlvianna@gmail.com";
github = "dmvianna";