Adding banner

Author: luixaviles

README.md

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 This project has been implemented entirely using the `TypeScript` language.
 
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 ## Blog Post
 Read the blog post with all the details about the implementation of this project here: [https://luixaviles.com/2020/07/build-your-first-voice-driven-web-app/](https://luixaviles.com/2020/07/build-your-first-voice-driven-web-app/)