add minimum React version in README.md

emanuelecaurio · emanuelecaurio · commit f7120d7399f7 · 2022-12-26T09:51:58.000+01:00
diff --git a/README.md b/README.md
@@ -3,6 +3,7 @@
 
 Responsive react modal with fade in-out effect included without any external libraries.
 
+**works with**: `React >= 16.8` or higher
 ## Motivation
 Most famous react modals refers to real DOM. <br/>
 This modal is 100% purely made using virtual DOM instead.
