Updated README

Author: orkhanahmadov

README.md

@@ -15,8 +15,8 @@ Laravel middleware for automatically setting application locale based on [HTTP "
 
 ## Requirements
 
-- Laravel **5.8.** or **^6.0** or higher
 - PHP **7.2** or higher.
+- Laravel **^6.0**, **^7.0** or higher
 
 ## Installation