docs(ngx-components): change README.md

libs/ngx-components/README.md

@@ -1,4 +1,4 @@
-# ngx-components
+# @octra/ngx-components <a href="https://www.npmjs.com/package/@octra/ngx-components"><img alt="npm" src="https://img.shields.io/npm/v/@octra/ngx-components"></a>
 
 This library offers all annotation related classes and functions used by Octra. It uses AnnotJSON file format as base
 model. Here you can also find all Annotation converters used by [Octra](https://github.com/IPS-LMU/octra).
@@ -10,3 +10,7 @@ model. Here you can also find all Annotation converters used by [Octra](https://
 npm install --save @octra/ngx-components 
 ````
 2. Add OctraComponentsModule to imports of your app.module.
+
+### Changelog
+
+[Go to changelog](https://github.com/IPS-LMU/octra/blob/main/libs/ngx-components/CHANGELOG.md)