upgrade @sveltejs/package

Author: sabine

clean-dependencies.js

@@ -0,0 +1,15 @@
+import * as fs from 'fs';
+
+// read file into JSON
+const pkg = JSON.parse(fs.readFileSync('package.json', 'utf-8'));
+
+// adjust pkg json however you like ..
+delete pkg["devDependencies"];
+
+// write it to your output directory
+fs.writeFileSync(
+  './package/package.json', // path to your output directory may vary
+  JSON.stringify(pkg, null, 2)
+);
+
+console.log("Created package.json");