add: rollup-plugin-scss-smart-asset

[zouyaoji]

Awesome Contribution Checklist:

• [ ] I have read, and re-read the Contributing Guidelines
• [ ] I have searched to ensure the suggested item doesn't exist on this list
• [ ] This PR contains only one item

Please Provide a Link A Repository for Your Addition

Please Describe Your Addition

[shellscape]

We cannot accept this addition because the guidelines weren't read or followed and the template was ignored.