Update README.md

Author: bcomnes

README.md

@@ -1077,6 +1077,7 @@ Some notable features are included below, see the [roadmap](https://github.com/u
 - [x] Built in browsersync dev server
 - [x] Real default layout style builds
 - [x] Esbuild settings escape hatch
+- [x] Copy folders 
 - ...[See roadmap](https://github.com/users/bcomnes/projects/3/)
 
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