Add a note to try v3 pre release

Author: flexdinesh

README.md

@@ -5,6 +5,11 @@
 
 Check in which environment the code is running - browser/node.js/webworker/jsdom/deno.
 
+
+
+> [!NOTE]  
+> To help release v3.0.0, please try [v3.0.0-pre.0](https://github.com/flexdinesh/browser-or-node/releases/tag/3.0.0-pre.0) and let us know if you run into issues.
+
 ## Install
 
 ```