Merge pull request #13 from sushobhit-lt/stage

update README file

Author: sushobhit-lt

packages/cli/README.md

@@ -0,0 +1,47 @@
+# SmartUI CLI
+[![SmartUI-Testing](https://smartui.lambdatest.com/static/media/LTBadge.64a05e73.svg)](https://smartui.lambdatest.com)
+
+The SmartUI CLI is used to create configs, take screenshots and upload to [SmartUI Dashboard](https://smartui.lambdatest.com/) via
+the command line.
+
+- [Installation](#installation)
+- [Start using CLI](#start-using-cli)
+
+## Installation
+
+```sh-session
+$ npm install -g @lambdatest/smartui-cli --force
+```
+
+## Start using CLI 
+
+#### Create URL Json file
+```sh-session
+$ smartui config:web-static urls.json
+```
+
+#### Create custom Web Config file
+```sh-session
+$ smartui config:create-web smartui-web.json
+```
+
+#### Configure your Project Token
+
+Create a new web project from [SmartUI Dashboard](https://smartui.lambdatest.com/) and copy the project token and set on CLI via command
+
+<b>For Linux/macOS:</b>
+
+```
+ export PROJECT_TOKEN="****-****-****-************"
+```
+
+<b>For Windows:</b>
+
+```
+ set PROJECT_TOKEN="****-****-****-************"
+```
+  
+#### Capture Screenshots
+```sh-session
+$ smartui capture urls.json --config smartui-web.json
+```