Changed echo with println 🚀

Author: chicio

_scripts/version.sh

@@ -1,7 +1,7 @@
 #!/usr/bin/env sh
 
 # Update include file of packgae.json version
-echo -n $npm_package_version > _includes/version.txt
+printf $npm_package_version > _includes/version.txt
 
 # Add all files modified (not only package.json)
 git add .

sw.js

@@ -2,7 +2,7 @@
 ---
 importScripts('/cache-polyfill.js');
 
-const siteCacheName = 'chicioCodingCache{%-- include version.txt %}';
+const siteCacheName = 'chicioCodingCache{% include version.txt %}';
 const dependenciesUrls = [
   "/favicon.ico",
   {% include service-worker-home-urls.js %}