yyzone/src/components/base/button/button.md

yyzone vue components and utils

```
    <YYButton type="primary" :loading="true">Primary</YYButton>
    <YYButton type="default">Default</YYButton>
    <YYButton type="success">Success</YYButton>
    <YYButton type="warning">Warning</YYButton>
    <YYButton type="danger">Danger</YYButton>
    <YYButton type="ghost" theme="dark">Ghost</YYButton>
    <YYButton type="primary" :disabled="true">Disable</YYButton>
```