Update README.md

Author: ohJohanZ

open-report-V2/README.md

@@ -232,3 +232,4 @@ Some open security audit reports of SlowMist.
 - [Iloop-contract Security Audit Report](https://github.com/slowmist/Knowledge-Base/blob/master/open-report-V2/smart-contract/Iloop-contract%20-%20SlowMist%20Audit%20Report.pdf)
 - [Stone Bera Vault Security Audit Report](https://github.com/slowmist/Knowledge-Base/blob/master/open-report-V2/smart-contract/Stone%20Bera%20Vault%20-%20SlowMist%20Audit%20Report.pdf)
 - [SBTC Bera Vault Security Audit Report](https://github.com/slowmist/Knowledge-Base/blob/master/open-report-V2/smart-contract/SBTC%20Bera%20Vault%20-%20SlowMist%20Audit%20Report.pdf)
+- [Webera Security Audit Report](https://github.com/slowmist/Knowledge-Base/blob/master/open-report-V2/smart-contract/Webera%20-%20SlowMist%20Audit%20Report.pdf)