chore: move to monorepo (#1297)

* chore: move to monorepo

* lint all js file

* simplify circleCI

* fix failing tests

* fix tests due to folder rename

* fix test since v1 website is renamed

jest.config.js

@@ -0,0 +1,22 @@
+/**
+ * Copyright (c) 2017-present, Facebook, Inc.
+ *
+ * This source code is licensed under the MIT license found in the
+ * LICENSE file in the root directory of this source tree.
+ */
+
+const path = require('path');
+
+module.exports = {
+  rootDir: path.resolve(__dirname),
+  verbose: true,
+  testURL: 'http://localhost/',
+  testEnvironment: 'node',
+  moduleNameMapper: {
+    '^@lib/(.*)$': '<rootDir>/packages/docusaurus/lib/$1',
+  },
+  testPathIgnorePatterns: ['/node_modules/', '__fixtures__'],
+  transform: {
+    '^.+\\.js$': '<rootDir>/jest.transform.js',
+  },
+};