Update README.md

Author: 32teeth

README.md

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+[![Release](https://img.shields.io/github/v/release/retro-esp32/RetroESP32?style=for-the-badge)]()
+[![Downloads](https://img.shields.io/github/downloads/retro-esp32/RetroESP32/total?style=for-the-badge)]()
+
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 #### Buy Us A Coffee
 > It's Not Mandatory, But Much [Appreciated](https://www.paypal.me/32teeth/1.99USD)