LaunchServer+Help: Open help urls with Help

Author: https://github.com/ForLoveOfCats
Commit: 85152d2f7f
Pull-request: https://github.com/SerenityOS/serenity/pull/13171
Reviewed-by: https://github.com/alimpfard ✅
Reviewed-by: https://github.com/linusg

Userland/Applications/Help/MainWidget.h

@@ -20,7 +20,7 @@ public:
     virtual ~MainWidget() override = default;
 
     ErrorOr<void> initialize_fallibles(GUI::Window&);
-    void set_start_page(String const& page, int section);
+    void set_start_page(StringView page, u32 section);
 
 private:
     MainWidget();