Update readme

Author: ValdikSS

README.md

@@ -12,6 +12,9 @@ It handles DPI connected using optical splitter or port mirroring (**Passive DPI
 * **For Russia**: Download [latest version from Releases page](https://github.com/ValdikSS/GoodbyeDPI/releases), unpack the file and run **1_russia_blacklist_dnsredir.cmd** script.
 * For other countries: Download [latest version from Releases page](https://github.com/ValdikSS/GoodbyeDPI/releases), unpack the file and run **2_any_country_dnsredir.cmd**.
 
+These scripts launch GoodbyeDPI in recommended mode with DNS resolver redirection to Yandex DNS on non-standard port (to prevent DNS poisoning).  
+If it works — congratulations! You can use it as-is or configure further.
+
 # How to use
 
 Download [latest version from Releases page](https://github.com/ValdikSS/GoodbyeDPI/releases) and run.