add tooltip to game networking indicator

src/gui/app.rs

@@ -160,7 +160,8 @@ impl App {
                             egui::Image::new(egui::include_image!("../../assets/circle.svg"))
                                 .max_size([4.0, 4.0].into())
                                 .tint(self.game_networking.blocked_status.to_color32()),
-                        );
+                        )
+                        .on_hover_text("This turns yellow if GTA Tools\ncannot find your game.");
                         self.game_networking.if_failed_return_to_unblocked();
                     });
                 });