update readme

Author: Hugo Rialan

README.md

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 # Pre-commit hook for Dataform
 
-This repository contains a pre-commit hook that allows you to automate the formatting of SQL and js code in your Dataform project before each commit. The hook uses the `dataform format` command to format SQLX and js files.
+This repository contains a pre-commit hook that allows you to automate the formatting of SQL and JS code in your Dataform project before each commit. The hook uses the `dataform format` command to format SQLX and JS files.
 
 ### How to Use