diff --git a/rollup-demo1/dist.js b/rollup-demo1/dist.js
index 6687dd6..8e2205f 100644
--- a/rollup-demo1/dist.js
+++ b/rollup-demo1/dist.js
@@ -2,4 +2,4 @@ function logA() {
   console.log('function logA called');
 }
 
-export default logA;
\ No newline at end of file
+export default logA;
diff --git a/rollup-demo1/package.json b/rollup-demo1/package.json
index a188f92..8038316 100644
--- a/rollup-demo1/package.json
+++ b/rollup-demo1/package.json
@@ -16,4 +16,4 @@
   "devDependencies": {
     "rollup": "^1.27.3"
   }
-}
\ No newline at end of file
+}
diff --git a/rollup-demo2/package.json b/rollup-demo2/package.json
index dee7ec7..84a53b1 100644
--- a/rollup-demo2/package.json
+++ b/rollup-demo2/package.json
@@ -21,4 +21,4 @@
   "devDependencies": {
     "rollup": "^1.27.3"
   }
-}
\ No newline at end of file
+}