Update public/content/developers/docs/smart-contracts/testing/index.md

Author: minimalsm

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

@@ -266,7 +266,6 @@ The major difference is that bug bounty programs are open to the wider developer
 
 #### Static analysis tools {#static-analysis-tools}
 
-
 - **[Slither](https://github.com/crytic/slither)** - _Python-based Solidity static analysis framework for finding vulnerabilities, enhancing code comprehension, and writing custom analyses for smart contracts._
 
 - **[Ethlint](https://ethlint.readthedocs.io/en/latest/)** - _Linter for enforcing style and security best practices for the Solidity smart contract programming language._