message: simplify the doc on field array
diff: @@ -21,10 +21,9 @@ export default function UseFieldArrayContent({
  <code className={typographyStyles.codeHeading}>
  <h2>
  useFieldArray:
  - <br />
  <span
  className={typographyStyles.typeText}
  - >{`({ control?: Control, name: string, keyName?: string = 'id' }) => object`}</span>
  + >{`({ control?: Control, name: string }) => object`}</span>
  </h2>
  </code>
  