Update README.md

Author: edoardottt

README.md

@@ -536,6 +536,7 @@ These can be useful for osint and social engineering.
 - [Hunt.io](https://hunt.io/) - Service that provides threat intelligence data about observed network scanning and cyberattacks
 - [LOLC2](https://lolc2.github.io/) - Collection of C2 frameworks that leverage legitimate services to evade detection
 - [seized.fyi](https://seized.fyi/) - List of seized websites
+- [InfoTrail](https://infotrail.io/) - Advanced OSINT search engine helping security professionals and researchers uncover critical intelligence
 
 ### Web History