Update README.md 📖

Author: grimzy

README.md

@@ -13,9 +13,10 @@ Please check the documentation for your MySQL version. MySQL's Extension for Spa
 **Versions**
 
 - `1.x.x`: MySQL 5.6 (also supports MySQL 5.5 but not all spatial analysis functions)
-- `2.x.x`: MySQL 5.7
+- `2.x.x`: MySQL 5.7 and 8.0 (Laravel version < 8.0)
 - `3.x.x`: MySQL 8.0 with SRID support (Laravel version < 8.0)
 - **`4.x.x`: MySQL 8.0 with SRID support (Laravel 8+) [Current branch]**
+- `5.x.x`: MySQL 5.7 and 8.0 (Laravel 8+)
 
 This package also works with MariaDB. Please refer to the [MySQL/MariaDB Spatial Support Matrix](https://mariadb.com/kb/en/library/mysqlmariadb-spatial-support-matrix/) for compatibility.