chore(example): update plugin example

Update docker file and readme.

examples/plugin/README.md

@@ -49,6 +49,8 @@ the following features.
    b. Password: `root`
 6. Activate `WPack.io Sample Plugin Development` plugin.
 7. Check the homepage and check your browser's console.
+8. Publish a page with a shortcode `[wpackio-reactapp]`.
+9. Check the page content.
 
 > It is not a requirement to use docker for `@wpackio/scripts`. It is just
 > required for this example. You can very well spin up any local server you

examples/plugin/docker-compose.yml

@@ -15,12 +15,8 @@ services:
       DB_HOST: db # must match db service name below
       DB_NAME: wordpress
       DB_PASS: root # must match below
-      PLUGINS: >-
-        academic-bloggers-toolkit,
-        co-authors-plus,
-        [WP-API]https://github.com/WP-API/WP-API/archive/master.zip,
       URL_REPLACE: localhost:8080
-      WP_DEBUG: 'true'
+      WP_DEBUG: 'false'
   db:
     image: mysql:5.7 # or mariadb:10
     volumes:

examples/plugin/src/app/index.css

@@ -1,5 +1,5 @@
 body {
-	background-color: black !important;
+	background-color: gainsboro !important;
 }
 
 /* CSS HMR */

examples/plugin/src/ts/main.ts

@@ -1,7 +1,9 @@
+/* eslint-disable spaced-comment */
 ///<reference types="webpack-env" />
 
 import { strRepeat } from './module';
 
+console.log('Hello from typescript, I am gonna say foo 30 times');
 console.log(strRepeat('foo', 10));
 console.log(strRepeat('foo', 10));
 console.log(strRepeat('foo', 10));