Update README.md

Author: treyhuffine

README.md

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+### [Skilled.dev - Coding Interview Course](https://skilled.dev)
+Master the programming interview [Learn More →](https://skilled.dev)
+
 ### [Software Engineer Resume Builder](https://gitconnected.com/resume-builder)
 Effortlessly generate a developer resume. [Learn More →](https://gitconnected.com/resume-builder)