added codegrip

Author: christopheexakat

README.md

@@ -149,6 +149,7 @@ Online services for PHP code, provide dashboards. They may use the previous tool
 * [CodeBeaat](https://codebeat.co/) - Decrease technical debt. Find refactoring opportunities.
 * [Code Climate](https://codeclimate.com) - Hosted static analysis for Ruby, PHP and JavaScript source code.
 * [CodeScene](https://codescene.io/) - Prioritize technical debt in PHP, JavaScript, etc.
+* [Codegrip](https://www.codegrip.tech/) - Smarter & Secure way to Code Review 
 * [Deepsource](https://deepsource.io/) - DeepSource is a modern static analysis platform, built for engineering teams who move fast and don’t break things.
 * [Insight](https://insight.sensiolabs.com/) - A SensioLabs tool to analyzes source code to find problems that degrade the overall quality of your projects.
 * [Insphpect](https://insphpect.com/) - Insphpect is an automated code review tool which identifies inflexibilities in PHP code and helps you write better software.