message: docs: few ideas to the home page
diff: @@ -39,12 +39,10 @@ new Vue({
  },
  setup() {
  // Validator function
  - let isRequired = value => {
  - if (value && value.length) {
  - return true;
  - }
  + const isRequired = value => (value ? true : 'This field is required');
  - return 'This field is required';
  + return {
  + isRequired,
  };
  },
  });
  @@ -53,10 +51,10 @@ new Vue({
  Then use the `Form` and `Field` components to render your form:
  ```html{1,4}
  -<form as="form" v-slot="{ errors }">
  +<Form as="form" v-slot="{ errors }">
  <Field name="field" as="input" :rules="isRequired" />
  <span>{{ errors.field }}</span>
  -</form>
  +</Form>
  ```
  And this is the result:
  