Update README.md

Author: Olexandr88

README.md

@@ -1,6 +1,6 @@
 # ospec
 
-[![npm License](https://img.shields.io/npm/l/ospec.svg)](https://www.npmjs.com/package/ospec) [![npm Version](https://img.shields.io/npm/v/ospec.svg)](https://www.npmjs.com/package/ospec) ![Build Status](https://img.shields.io/github/actions/workflow/status/MithrilJS/ospec/.github%2Fworkflows%2Fci.yml) [![npm Downloads](https://img.shields.io/npm/dm/ospec.svg)](https://www.npmjs.com/package/ospec)
+[![License](https://img.shields.io/github/license/MithrilJS/ospec)](https://github.com/MithrilJS/ospec/blob/main/LICENSE) [![npm Version](https://img.shields.io/npm/v/ospec.svg)](https://www.npmjs.com/package/ospec) ![Build Status](https://img.shields.io/github/actions/workflow/status/MithrilJS/ospec/.github%2Fworkflows%2Fci.yml) [![npm Downloads](https://img.shields.io/npm/dm/ospec.svg)](https://www.npmjs.com/package/ospec)
 
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