[Maintenance] Rename entry.js to entrypoint.js

Author: Wojdylak

assets/admin/entrypoint.js

@@ -1,2 +1,2 @@
 // In this file you can import assets like images or stylesheets
-console.log('Hello Webpack Encore! Edit me in assets/admin/entry.js');
+console.log('Hello Webpack Encore! Edit me in assets/admin/entrypoint.js');

assets/shop/entrypoint.js

@@ -1,2 +1,2 @@
 // In this file you can import assets like images or stylesheets
-console.log('Hello Webpack Encore! Edit me in assets/shop/entry.js');
+console.log('Hello Webpack Encore! Edit me in assets/shop/entrypoint.js');