added lxly reports

Author: CvH

docs/learn/security/reports.md

@@ -26,6 +26,11 @@ The scope of the ISO/IEC 27001:2022 certification is limited to the information
  - POS portal audits: https://github.com/maticnetwork/pos-portal/tree/master/audits.
  - POS contracts: https://github.com/0xPolygon/pos-contracts/tree/main/audit.
 
+## LXLY
+
+ - Security audits by Hexens & Spearbit: https://github.com/0xPolygonHermez/zkevm-contracts/tree/main/audits
+ - Security audit by Sigma Prime: TBA
+
 ## zkEVM
 
  - zkEVM-Rom security audit by Verichains in Jan 2023: https://github.com/0xPolygonHermez/zkevm-rom/tree/main/audits.