message: include usage
diff: @@ -450,6 +450,21 @@ const ControllerPlus = ({
  )}
  />
  );
  +
  +// usage below:
  +<ControllerPlus<string, number>
  + transform={{
  + input: (value) =>
  + isNaN(value) || value === 0 ? "" : value.toString(),
  + output: (e) => {
  + const output = parseInt(e.target.value, 10);
  + return isNaN(output) ? 0 : output;
  + }
  + }}
  + control={control}
  + name="number"
  + defaultValue=""
  +/>
  `}
  tsUrl="https://codesandbox.io/s/ecstatic-waterfall-yfsqe"
  />
  