tailwindcss_4: add adamcstephens as maintainer

Author: adamcstephens

pkgs/by-name/ta/tailwindcss_4/package.nix

@@ -70,7 +70,10 @@ stdenv.mkDerivation {
     homepage = "https://tailwindcss.com/blog/tailwindcss-v4";
     license = lib.licenses.mit;
     sourceProvenance = [ lib.sourceTypes.binaryNativeCode ];
-    maintainers = [ lib.maintainers.adamjhf ];
+    maintainers = with lib.maintainers; [
+      adamcstephens
+      adamjhf
+    ];
     mainProgram = "tailwindcss";
     platforms = lib.platforms.darwin ++ lib.platforms.linux;
   };