Update readme.md

readme.md

@@ -1,6 +1,6 @@
 [Normal](#normal)
 
-[Image patch extract](#image-patch-extract)
+[1 Image patch extract](#1-image-patch-extract)
 
 2. prediction 
 3. heatmap stitching
@@ -74,7 +74,7 @@ total 278G
    my tasks
 </a>
 
-# Image patch extract
+# 1 Image patch extract
 
 location of the bouding box