Update README.md

Author: Kyle-Ye

README.md

@@ -35,3 +35,13 @@ See LICENSE file - MIT
 
 - https://github.com/Cosmo/OpenSwiftUI
 - https://github.com/helbertgs/OpenSwiftUI
+
+## Star History
+
+<a href="https://star-history.com/#OpenSwiftUIProject/OpenSwiftUI&Date">
+  <picture>
+    <source media="(prefers-color-scheme: dark)" srcset="https://api.star-history.com/svg?repos=OpenSwiftUIProject/OpenSwiftUI&type=Date&theme=dark" />
+    <source media="(prefers-color-scheme: light)" srcset="https://api.star-history.com/svg?repos=OpenSwiftUIProject/OpenSwiftUI&type=Date" />
+    <img alt="Star History Chart" src="https://api.star-history.com/svg?repos=OpenSwiftUIProject/OpenSwiftUI&type=Date" />
+  </picture>
+</a>