Update README.md

Author: Tonye Jack

README.md

@@ -1,5 +1,5 @@
 # graphql-codegen-hook
-Precommit hook for [graphql-code-generator](https://github.com/dotansimha/graphql-code-generator) 
+[pre-commit](https://pre-commit.com) hook for [graphql-code-generator](https://github.com/dotansimha/graphql-code-generator) 
 
 
 ![Node.js CI](https://github.com/jackton1/graphql-codegen-hook/workflows/Node.js%20CI/badge.svg?event=push)