Update 'readme.md'

readme.md

@@ -100,13 +100,11 @@ sudo chmod 777 merge_scans.sh workshop_stream.sh marge_files.sh
 ##Aditional information
 The workflow follows these scripts, by successive order:
 
-###Create 5 directories
+###Create 3 directories
 
 ```bash
 mkdir split
-mkdir rotated
 mkdir ocred
-mkdir bounding_box
 mkdir cropped
 ```
 ###Merge the files in the directory <em>scans</em>