Moved FB plugin to plugins folder

plugins/fbinstant/readme.md

@@ -0,0 +1,4 @@
+Phaser 3 Facebook Instant Games Plugin
+======================================
+
+This is a work-in-progress FB Instant Games plugin and will be released fully with Phaser 3.13.

plugins/fbinstant/src/FacebookInstantGamesPlugin.js

@@ -7,8 +7,8 @@
  */
 
 var AdInstance = require('./AdInstance');
-var Class = require('../utils/Class');
-var DataManager = require('../data/DataManager');
+var Class = require('../../../src/utils/Class');
+var DataManager = require('../../../src/data/DataManager');
 var EventEmitter = require('eventemitter3');
 var Leaderboard = require('./Leaderboard');
 var Product = require('./Product');

plugins/fbinstant/webpack.config.js

@@ -0,0 +1,47 @@
+'use strict';
+
+const webpack = require('webpack');
+const UglifyJSPlugin = require('uglifyjs-webpack-plugin');
+const CleanWebpackPlugin = require('clean-webpack-plugin');
+
+module.exports = {
+    mode: 'production',
+
+    context: `${__dirname}/src/`,
+
+    entry: {
+        camera3d: './FacebookInstantGamesPlugin.js',
+        'camera3d.min': './FacebookInstantGamesPlugin.js'
+    },
+
+    output: {
+        path: `${__dirname}/dist/`,
+        filename: '[name].js',
+        library: 'FacebookInstantGamesPlugin',
+        libraryTarget: 'var'
+    },
+
+    performance: { hints: false },
+
+    optimization: {
+        minimizer: [
+            new UglifyJSPlugin({
+                include: /\.min\.js$/,
+                parallel: true,
+                sourceMap: false,
+                uglifyOptions: {
+                    compress: true,
+                    ie8: false,
+                    ecma: 5,
+                    output: {comments: false},
+                    warnings: false
+                },
+                warningsFilter: () => false
+            })
+        ]
+    },
+
+    plugins: [
+        new CleanWebpackPlugin([ 'dist' ])
+    ]
+};