message: Added example and demo
diff: @@ -10,7 +10,7 @@ import { useHistoryTravel } from 'ahooks';
  import React, { useState } from 'react';
  export default () => {
  - const { value, setValue, backLength, forwardLength, back, forward, go } = useHistoryTravel([
  + const { value, setValue, backLength, forwardLength, back, forward, go, reset } = useHistoryTravel([
  'do homework',
  ]);
  @@ -27,6 +27,12 @@ export default () => {
  setStep(0);
  };
  + const onReset = () => {
  + reset();
  + setStep(0);
  + setInputValue('');
  + }
  +
  return (
  <div>
  <div style={{ border: '1px solid black', padding: 16, margin: '16px 0' }}>
  @@ -56,6 +62,10 @@ export default () => {
  {' '}
  Redo{' '}
  </button>
  + <button type="button" disabled={!backLength && !forwardLength} onClick={onReset}>
  + {' '}
  + Reset{' '}
  + </button>
  </div>
  <div>
  <input
  