docs: update description

Author: piquark6046

README.md

@@ -2,7 +2,7 @@
 
 [![jsdelivr stat](https://data.jsdelivr.com/v1/package/npm/@list-kr/tinyshield/badge)](https://www.jsdelivr.com/package/npm/@list-kr/tinyshield)
 
-tinyShield blocks Ad-Shield advertisement and anti-adblock script.
+tinyShield blocks Ad-Shield reinstable advertisements and bypasses Ad-Shield's virtual integrity layer.
 
 tinyShield userscript is managed by the adblock community and AdGuard.