Update negative prompt

The previous negative prompt sometimes caused the output to have a pink or reddish hue, similar to neon lighting. I recently discovered that the negative prompt was the cause of this issue. To address this, please use this updated negative prompt as the default.

README.md

@@ -204,7 +204,7 @@ masterpiece, best quality, good quality,
 
 - **Negative prompts:**
 ```
-(bad quality, worst quality:1.2), lowres, bad anatomy, sketch, jpeg artifacts, ugly, poorly drawn, signature, watermark,
+lowres, (bad quality, worst quality:1.2), bad anatomy, sketch, jpeg artifacts, ugly, poorly drawn, signature, watermark,
 ```
 
 - **CFG:** 7