Chore: remove extraneous command from lint-staged config (#14314)

Author: jamesgeorge007

package.json

@@ -27,10 +27,7 @@
  "pre-commit": "lint-staged"
  },
  "lint-staged": {
- "*.js": [
- "eslint --fix",
- "git add"
- ],
+ "*.js": "eslint --fix",
  "*.md": "markdownlint"
  },
  "files": [