Add YOLO comparison plots (ultralytics#260)

README.md

@@ -1,7 +1,7 @@
 <div align="center">
   <p>
     <a align="center" href="https://ultralytics.com/yolov8" target="_blank">
-      <img width="850" src="https://raw.githubusercontent.com/ultralytics/assets/main/yolov8/banner-yolov8.png"></a>
+      <img width="100%" src="https://raw.githubusercontent.com/ultralytics/assets/main/yolov8/banner-yolov8.png"></a>
   </p>
 
 [English](README.md) | [简体中文](README.zh-CN.md)
@@ -22,6 +22,8 @@
 
 To request an Enterprise License please complete the form at [Ultralytics Licensing](https://ultralytics.com/license).
 
+<img width="100%" src="https://raw.githubusercontent.com/ultralytics/assets/main/yolov8/yolo-comparison-plots.png"></a>
+
 <div align="center">
     <a href="https://github.com/ultralytics" style="text-decoration:none;">
       <img src="https://github.com/ultralytics/assets/raw/main/social/logo-social-github.png" width="2%" alt="" /></a>