Remove govuk elements sass from the app folder

Gruntfile.js

@@ -9,7 +9,8 @@ module.exports = function(grunt){
           sourcemap: true,
           includePaths: [
             'govuk_modules/govuk_template/assets/stylesheets',
-            'govuk_modules/govuk_frontend_toolkit/stylesheets'
+            'govuk_modules/govuk_frontend_toolkit/stylesheets',
+            'govuk_modules/govuk-elements-sass/'
           ],
           outputStyle: 'expanded'
         },
@@ -63,14 +64,7 @@ module.exports = function(grunt){
           src: '**',
           dest: 'lib/'
         }]
-      },
-      govuk_elements: {
-        files: [{
-          cwd: 'govuk_modules/govuk-elements-sass',
-          src: ['**'],
-          dest: 'app/assets/sass/'
-        }]
-      },
+      }
     },
 
     // Watches assets and sass for changes

app/assets/sass/application.scss

@@ -1,5 +1,5 @@
-// Import GOV.UK elements, this will import the frontend toolkit and some base styles.
-// Take a look in _govuk-elements.scss to see which files are imported.
+// Import GOV.UK elements from /govuk-modules/, this will import the frontend toolkit and some base styles.
+// Take a look in /govuk-modules/_govuk-elements.scss to see which files are imported.
 @import 'govuk-elements';
 
 // Take a look at patterns.scss to see which files are imported.