maintainers: add serokell team, move various packages to it

pkgs/servers/jetbrains/youtrack.nix

@@ -24,7 +24,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "Issue tracking and project management tool for developers";
-    maintainers = with maintainers; [ yorickvp ];
+    maintainers = with maintainers; teams.serokell.members;
     # https://www.jetbrains.com/youtrack/buy/license.html
     license = licenses.unfree;
   };

pkgs/servers/oauth2-proxy/default.nix

@@ -20,6 +20,6 @@ buildGoModule rec {
     description = "A reverse proxy that provides authentication with Google, Github, or other providers";
     homepage = "https://github.com/oauth2-proxy/oauth2-proxy/";
     license = licenses.mit;
-    maintainers = with maintainers; [ yorickvp knl ];
+    maintainers = with maintainers; teams.serokell.members ++ [ knl ];
   };
 }