Add README App section (#10446)

* Add README App section @AyushExel @pderrenger this should increase our app visibility per https://github.com/ultralytics/yolov5/issues/10431Signed-off-by: Glenn Jocher <glenn.jocher@ultralytics.com> * Update README.md Signed-off-by: Glenn Jocher <glenn.jocher@ultralytics.com> Signed-off-by: Glenn Jocher <glenn.jocher@ultralytics.com>

Add README App section (#10446)
de812396 · Glenn Jocher · GitHub · 454dae13 · de812396
--- a/README.md
+++ b/README.md
@@ -427,6 +427,13 @@ Get started in seconds with our verified environments. Click each icon below for
    <img src="https://github.com/ultralytics/yolov5/releases/download/v1.0/logo-gcp-small.png" width="10%" /></a>
 </div>
+## <div align="center">App</div>
+Run YOLOv5 models on your iOS or Android device by downloading the [Ultralytics App](https://ultralytics.com/app_install)!
+<a align="center" href="https://ultralytics.com/app_install" target="_blank">
+<img width="100%" alt="Ultralytics mobile app" src="https://user-images.githubusercontent.com/26833433/202829285-39367043-292a-41eb-bb76-c3e74f38e38e.png">
 ## <div align="center">Contribute</div>