bump minimal node version to 23

Author: kettanaito

README.md

@@ -41,7 +41,7 @@ TODO
 ## System Requirements
 
 - [git][git] v2.18 or greater
-- [NodeJS][node] v18 or greater
+- **[NodeJS][node] v23 or greater**
 - [npm][npm] v8 or greater
 
 All of these must be available in your `PATH`. To verify things are set up