feat: add link to a tutorial in our TechBlog

Author: jona7o

README.md

@@ -168,8 +168,13 @@ ApiAi.setConfiguration("4xxxxxxxe90xxxxxxxxc372", ApiAi.LANG_GERMAN);
 | `setContexts`            | both | array    || |
 
 
+## Blogbeitrag
+[Sprachsteuerung mit Api.ai in einer React-Native App](https://innfactory.de/de/blog/34-software-engineering/65-sprachsteuerung-mit-api-ai-in-einer-react-native-app)
+
 ## Contributors
 
-[Anton Spöck](https://github.com/spoeck)
+* [Anton Spöck](https://github.com/spoeck)
+* [Tobias Jonas](https://github.com/jona7o)
+* [Maximilian Grassl](https://github.com/innGrassl)
 
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