[Encore] unify the name of app file

Author: gregurco

frontend/encore/advanced-config.rst

@@ -53,7 +53,7 @@ state of the current configuration to build a new one:
     Encore
         .setOutputPath('web/build/')
         .setPublicPath('/build')
-        .addEntry('app', './assets/js/main.js')
+        .addEntry('app', './assets/js/app.js')
         .addStyleEntry('global', './assets/css/global.scss')
         .enableSassLoader()
         .autoProvidejQuery()

frontend/encore/page-specific-assets.rst

@@ -14,7 +14,7 @@ a new ``checkout`` entry:
 
     Encore
         // an existing entry
-        .addEntry('app', './assets/js/main.js')
+        .addEntry('app', './assets/js/app.js')
         // a global styles entry
         .addStyleEntry('global', './assets/css/global.scss')
 

frontend/encore/shared-entry.rst

@@ -13,8 +13,8 @@ Update your code to use ``createSharedEntry()``:
 
     Encore
         // ...
-    -     .addEntry('app', 'assets/js/app.js')
-    +     .createSharedEntry('app', 'assets/js/app.js')
+    -     .addEntry('app', './assets/js/app.js')
+    +     .createSharedEntry('app', './assets/js/app.js')
         .addEntry('homepage', './assets/js/homepage.js')
         .addEntry('blog', './assets/js/blog.js')
         .addEntry('store', './assets/js/store.js')