Merge pull request #12601 from ethereum/patch

fix: markdown syntax

Author: corwintines

public/content/developers/docs/smart-contracts/security/index.md

@@ -506,11 +506,10 @@ If you plan on querying an on-chain oracle for asset prices, consider using one
 
 - **[Code4rena](https://code4rena.com/)** - _Competitive audit platform that incentivizes smart contract security experts to find vulnerabilities and help make web3 more secure._
 
-- **[CodeHawks](https://codehawks.com/)** - _Competitive audits platform hosting smart contracts auditing competitions for security researchers.
+- **[CodeHawks](https://codehawks.com/)** - _Competitive audits platform hosting smart contracts auditing competitions for security researchers._
 
 - **[Cyfrin](https://www.cyfrin.io/)** - _Blockchain security and web3 education firm focused on EVM and Vyper based protocols._
 
-
 ### Bug bounty platforms {#bug-bounty-platforms}
 
 - **[Immunefi](https://immunefi.com/)** - _Bug bounty platform for smart contracts and DeFi projects, where security researchers review code, disclose vulnerabilities, get paid, and make crypto safer._