maintainers: add yechielw

maintainers/maintainer-list.nix

···
     githubId = 58453832;
     keys = [ { fingerprint = "FD0A C425 9EF5 4084 F99F 9B47 2ACC 9749 7C68 FAD4"; } ];
   };
+  yechielw = {
+    name = "yechielw";
+    email = "[e-mail]";
+    github = "yechielw";
+    githubId = 41305372;
+  };
   yelite = {
     name = "Lite Ye";
     email = "[e-mail]";