Update README.md

Author: DennisDyallo

README.md

@@ -120,5 +120,5 @@ For security concerns, please see our [Security Policy](./SECURITY.md).
 
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-📫 Need help? [Create an issue](https://github.com/Yubico/Yubico.NET.SDK/issues/new/choose)
+📫 Need help? [Create an issue](https://github.com/Yubico/Yubico.NET.SDK/issues/new/choose)  
 📖 Read our blog for the latest Yubico updates [here](https://www.yubico.com/blog/)