Update rollup-plugin-replace link

[andreasmcdermott]

rollup-plugin-replace points to old repository. Updating to new one.

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]

Thanks for the update!