Update README.md

README.md

@@ -14,6 +14,9 @@ Automatic scripts for [**sam210723/himawari-rx**](https://github.com/sam210723/h
 
 **``himawari-rx__decode.bat``** is the script for start ``himawari-rx`` to receive files, and make pictures automatic. It will start automatic by the ``himawari-rx__auto.bat`` script.
 
+**``himawari-rx__rmdir.bat``** is the script for **remove ``the directories of hrit files``** after **all ``pictures`` are made** (functional like **``clear cache``**). <br>
+**Warnning: This script mustn't run directly, to avoid it remove current directory and its all files!**
+
 **``time_monitor_to_terminate_TSDuck.bat``** is the script to terminate **all ``TSDuck processes (tsp.exe)``** automatic **``every 10 minutes``** (when **``the last digit``** of **``minute``** is **``5``**), then will make ``himawari-rx__decode.bat`` started automatic by ``himawari-rx__auto.bat``. <br>
 **Notice:** **all ``TSDuck processes (tsp.exe)``** will be **terminated** when it's time to **terminate** **``tsp.exe``** by this script!