fix: correct import path for Skeleton component to match file naming convention

Author: JeremyDolle

template/src/components/atoms/index.ts

@@ -1,3 +1,3 @@
 export { default as AssetByVariant } from './asset-by-variant/asset-by-variant';
 export { default as IconByVariant } from './icon-by-variant/icon-by-variant';
-export { default as Skeleton } from './skeleton/Skeleton';
+export { default as Skeleton } from './skeleton/skeleton';