docs: improve README.md and fix typos

README.md

@@ -1,5 +1,9 @@
 # cypress-codegen
 
+[![GitHub Actions CI](https://github.com/ExpediaGroup/cypress-codegen/workflows/Release/badge.svg)](https://github.com/ExpediaGroup/cypress-codegen/actions?query=workflow%3ARelease)
+[![npm version](https://badge.fury.io/js/cypress-codegen.svg)](https://www.npmjs.com/package/cypress-codegen)
+[![Downloads](https://img.shields.io/npm/dm/cypress-codegen.svg)](https://www.npmjs.com/package/cypress-codegen)
+
 A [Cypress](https://www.cypress.io/) plugin which automatically adds and enables IntelliSense for your [custom commands](https://docs.cypress.io/api/cypress-api/custom-commands)!
 
 ## Table of Contents
@@ -24,7 +28,7 @@ npm i --save-dev cypress-codegen
 
 ## Usage
 
-Model your Cypress project exactly like [the one in this repository](cypress.config.ts)!
+Model your Cypress project exactly like [the one in this repository](https://github.com/ExpediaGroup/cypress-codegen/blob/main/cypress.config.ts)!
 
 1. Add the required plugin code to `cypress.config.ts` like so:
 

src/common.ts

@@ -1,3 +1,16 @@
+/*
+Copyright 2022 Expedia, Inc.
+Licensed under the Apache License, Version 2.0 (the "License");
+you may not use this file except in compliance with the License.
+You may obtain a copy of the License at
+    https://www.apache.org/licenses/LICENSE-2.0
+Unless required by applicable law or agreed to in writing, software
+distributed under the License is distributed on an "AS IS" BASIS,
+WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+See the License for the specific language governing permissions and
+limitations under the License.
+*/
+
 export const COMMANDS_DIRECTORY = 'cypress/commands';
 
 export const isScopedMethod = (methodName: string) => methodName.endsWith('Scoped');