Update MacOS requirements

Author: leaanthony

website/docs/gettingstarted/installation.mdx

@@ -7,7 +7,7 @@ sidebar_position: 1
 ## Supported Platforms
 
 - Windows 10/11 AMD64/ARM64
-- MacOS 10.13+ AMD64
+- MacOS 10.15+ AMD64 for development, MacOS 10.13+ for release
 - MacOS 11.0+ ARM64
 - Linux AMD64/ARM64