message: docs: align table headers in error message
diff: @@ -71,7 +71,7 @@ You can use a combination of both to render a root node with children:
  ### Props
  | Prop | Type | Required/Default | Description |
  -| ---- | -------- | ---------------- | ---------------------------------------- |
  +| :--- | :------- | :--------------- | :--------------------------------------- |
  | as | `string` | `"span"` | The element to render as a root node |
  | name | `string` | Required | The field's name to display messages for |
  @@ -82,7 +82,7 @@ You can use a combination of both to render a root node with children:
  The default slot gives you access to the following props:
  | Scoped Prop | Type | Description |
  -| ----------- | -------- | --------------------------- |
  +| :---------- | :------- | :-------------------------- |
  | message | `string` | The element's error message |
  Check the sample above for rendering with scoped slots
  