remove and in powerful, fast, elegant

README.md

@@ -12,4 +12,4 @@
     <a href="https://github.com/cogentcore/cogent/tags"><img alt="Version" src="https://img.shields.io/github/v/tag/cogentcore/cogent?label=version"></a>
 </p>
 
-Cogent Core is a powerful, fast, and elegant software ecosystem for all platforms. This repository contains the Cogent apps built with Cogent Core, like Cogent Code, Cogent Canvas, and Cogent Mail.
+Cogent Core is a powerful, fast, elegant software ecosystem for all platforms. This repository contains the Cogent apps built with Cogent Core, like Cogent Code, Cogent Canvas, and Cogent Mail.