docs: add beta badges (#47)

README.md

@@ -14,19 +14,25 @@ Tanka GraphQL library
 
 ### Feeds
 
-Beta: 
-* [Beta docs](https://pekkah.github.io/tanka-graphql/beta/)
+Beta 
+
+[![](https://img.shields.io/myget/tanka/vpre/tanka.graphql.svg?style=popout-square)](https://www.myget.org/feed/tanka/package/nuget/tanka.graphql)
+[![](https://img.shields.io/npm/v/@tanka/tanka-graphql-server-link/latest.svg?registry_uri=https%3A%2F%2Fwww.myget.org%2FF%2Ftanka%2Fnpm%2F&style=popout-square)](https://www.myget.org/feed/tanka/package/npm/@tanka/tanka-graphql-server-link)
+
+* [Documentation](https://pekkah.github.io/tanka-graphql/beta/)
 * MyGet: https://www.myget.org/F/tanka/api/v3/index.json
 * MyGet: https://www.myget.org/F/tanka/npm/
 
+
 Release
-* [Release docs](https://pekkah.github.io/tanka-graphql/)
-* From NuGet
-* From NPM
 
 [![](https://buildstats.info/nuget/tanka.graphql)](https://www.nuget.org/packages/tanka.graphql/)
 [![](https://img.shields.io/npm/v/@tanka/tanka-graphql-server-link.svg?style=popout-square)](https://www.npmjs.com/package/@tanka/tanka-graphql-server-link)
 
+* [Documentation](https://pekkah.github.io/tanka-graphql/)
+* From NuGet
+* From NPM
+
 
 ### Install