README.md in mupdf-0.1.0 vs README.md in mupdf-0.2.0

- old
+ new
@@ -1,18 +1,36 @@
 # MuPDF
+
+[![LICENSE](https://img.shields.io/badge/license-MIT-blue.svg)](https://github.com/ksylvest/mupdf/blob/main/LICENSE)
+[![RubyGems](https://img.shields.io/gem/v/mupdf)](https://rubygems.org/gems/mupdf)
+[![GitHub](https://img.shields.io/badge/github-repo-blue.svg)](https://github.com/ksylvest/mupdf)
+[![Yard](https://img.shields.io/badge/docs-site-blue.svg)](https://mupdf.ksylvest.com)
+[![CircleCI](https://img.shields.io/circleci/build/github/ksylvest/mupdf)](https://circleci.com/gh/ksylvest/mupdf)
+
+## Installation
+
+```bash
+gem install mupdf
+```
+
+## Usage
+
+```ruby
+MuPDF.mutool('info', 'file.pdf')
+```