Update preview image

Author: Arnesfield

README.md

@@ -7,7 +7,7 @@
 [npm-url]: https://www.npmjs.com/package/rollup-plugin-output-size
 [ci-img]: https://github.com/Arnesfield/rollup-plugin-output-size/workflows/Node.js%20CI/badge.svg
 [ci-url]: https://github.com/Arnesfield/rollup-plugin-output-size/actions?query=workflow%3A"Node.js+CI"
-[preview-img]: https://gist.githubusercontent.com/Arnesfield/0f85b2ddfa1109aec6ed2ec46ee42b03/raw/7cc3b49fc8496cc71db41a0f273871636520a611/preview.png
+[preview-img]: https://gist.githubusercontent.com/Arnesfield/0f85b2ddfa1109aec6ed2ec46ee42b03/raw/916870f919fea8c8c61dfaf10afb32f892583111/preview.png
 
 A Rollup plugin that displays output bundle sizes.