Update README.md

Author: killshot13

README.md

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 # ✨ my-dev-jamstack ✨
 
+[![Netlify Status](https://api.netlify.com/api/v1/badges/58e2b3cb-13d2-4937-9c44-681fb76c7cce/deploy-status)](https://app.netlify.com/sites/rehnert/deploys)
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 <img src="https://themes.stackbit.com/images/fresh-demo-1024x768.png" width="600">
 
 This is a second-generation JAMSTACK, with better performance than even its visionaries could have imagined.