Librewolf: add bookmark nixpkgs PRs

modules/applications/browser.nix

@@ -308,6 +308,12 @@
         bookmarks = {
           force = true;
           settings = [
+            {
+              name = "Nixpkgs PRs";
+              tags = ["nixpkgs" "PR" "github"];
+              keyword = "nixpkgs prs";
+              url = "https://github.com/NixOS/nixpkgs/pulls";
+            }
             {
               name = "Nixos Config";
               tags = ["github"];