Adding newsletter badges

Author: shahsurajk

README.md

@@ -1,7 +1,7 @@
 # <img src ="https://upload.wikimedia.org/wikipedia/commons/b/b5/Kotlin-logo.png" width=24> RecyclerViewFastScroller
 
 ![Github release](https://img.shields.io/github/release/quiph/recyclerview-fastscroller.svg)
-![Maven version](https://img.shields.io/maven-metadata/v/http/central.maven.org/maven2/com/quiph/ui/recyclerviewfastscroller/maven-metadata.xml.svg) ![Code size](https://img.shields.io/github/languages/code-size/quiph/recyclerview-fastscroller.svg) ![Apache 2.0 License](https://img.shields.io/github/license/quiph/recyclerview-fastscroller.svg)
+![Maven version](https://img.shields.io/maven-metadata/v/http/central.maven.org/maven2/com/quiph/ui/recyclerviewfastscroller/maven-metadata.xml.svg) ![Code size](https://img.shields.io/github/languages/code-size/quiph/recyclerview-fastscroller.svg?colorB=4bc51d) [![Android Weekly #317](https://img.shields.io/badge/Android%20Weekly-%23317-1eafe6.svg)](https://androidweekly.net/issues/issue-317) [![Kotlin Weekly #101](https://img.shields.io/badge/Kotlin%20Weekly-%23101-9e5ef2.svg)](https://mailchi.mp/kotlinweekly/kotlin-weekly-100-sytgpg6yuv?e=55ca282aa1)
 
 A simple, easy to use and configurable fast scroller for `RecyclerView`