READMEのイメージを削除

README.md

@@ -1,4 +1,4 @@
-![header](https://capsule-render.vercel.app/api?type=waving&color=0:2CD8D5,48:6B8DD6,100:8E37D7&height=300&section=header&text=Robokit&fontSize=120&fontColor=FFFFFF&animation=fedeIn&fontAlignY=38&desc=2023&descAlignY=61&descAlign=72&descSize=24)
+
 <p align='center'>
   <a href="https://github.com/rogy-AquaLab/omniboat_robokit/archive/refs/heads/main.zip" style="text-decoration:none">
     <img src="https://img.shields.io/badge/ダウンロードはこちら📥%20-%234f88d1.svg?style=for-the-badge&logoColor=black"/>