Update README.md

Author: hlhr202

README.md

@@ -7,7 +7,7 @@
 ![NPM](https://img.shields.io/npm/l/react-combine-provider.svg)
 
 Combine react providers in ease  
-Requires React >= 16.8.6  
+Requires React >= 16.8.0  
 Fully support [unstated-next](https://github.com/jamiebuilds/unstated-next) and [constate](https://github.com/diegohaz/constate)  
 
 ## Install