Delete not found container in plugin generator

packages/strapi-admin/package.json

@@ -44,4 +44,4 @@
     "npm": ">= 5.3.0"
   },
   "license": "MIT"
-}
+}

packages/strapi-generate-plugin/files/admin/src/containers/NotFoundPage/index.js

@@ -1,29 +0,0 @@
-/**
- * NotFoundPage
- *
- * This is the page we show when the user visits a url that doesn't have a route
- *
- * NOTE: while this component should technically be a stateless functional
- * component (SFC), hot reloading does not currently support SFCs. If hot
- * reloading is not a neccessity for you then you can refactor it and remove
- * the linting exception.
- */
-
-import React from 'react';
-import { FormattedMessage } from 'react-intl';
-
-import messages from './messages';
-
-export default class NotFound extends React.Component {
-  render() {
-    return (
-      <div>
-        <div className="container">
-          <h1>
-            <FormattedMessage {...messages.pageNotFound} />
-          </h1>
-        </div>
-      </div>
-    );
-  }
-}

packages/strapi-generate-plugin/files/admin/src/containers/NotFoundPage/messages.js

@@ -1,13 +0,0 @@
-/*
- * NotFoundPage Messages
- *
- * This contains all the text for the NotFoundPage component.
- */
-import { defineMessages } from 'react-intl';
-
-export default defineMessages({
-  pageNotFound: {
-    id: 'app.components.NotFoundPage.pageNotFound',
-    defaultMessage: 'Page not found.',
-  },
-});