Update README

Author: Charoite Lee

README.md

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-[![License: MIT](https://img.shields.io/badge/License-MIT-yellow.svg)](https://opensource.org/licenses/MIT)  [![Node.js](https://img.shields.io/badge/Node.js-14.x-green.svg)](https://nodejs.org/download/release/latest-v14.x/)  [![node-canvas](https://img.shields.io/badge/Canvas-2.8.0-brightgreen.svg)](https://github.com/Automattic/node-canvas)
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 # About node-canvas
 
+![NPM](https://img.shields.io/npm/l/canvas)  ![node-current](https://img.shields.io/node/v/canvas)  ![npm](https://img.shields.io/npm/v/canvas)
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 [node-canvas](https://github.com/Automattic/node-canvas) is a Cairo backed Canvas implementation for Node.js by [Automattic](https://github.com/Automattic). It implements the [Mozilla Web Canvas API](https://developer.mozilla.org/en-US/docs/Web/API/Canvas_API) as closely as possible. For the current API compliance, please check [Compatibility Status](https://github.com/Automattic/node-canvas/wiki/Compatibility-Status).
 
 # About lambda-layer-canvas-nodejs
 
+![GitHub](https://img.shields.io/github/license/charoitel/lambda-layer-canvas-nodejs)
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 [lambda-layer-canvas-nodejs](https://github.com/charoitel/lambda-layer-canvas-nodejs) published on [AWS Serverless Application Repository](https://serverlessrepo.aws.amazon.com/applications/arn:aws:serverlessrepo:us-east-1:990551184979:applications~lambda-layer-canvas-nodejs) packages node-canvas and its dependencies as AWS Lambda Layer.
 
 ## Getting started