Clear 8.2 Docker files and Update README

Author: lucassmacedo

8.2-nginx-oci8-prod/Dockerfile

@@ -11,17 +11,19 @@ This image is based on [kooldev/php](https://github.com/kool-dev/docker-php), pl
 - [7.4-nginx-oci8](https://github.com/kool-dev/docker-php-oci8/blob/main/7.4-nginx-oci8/Dockerfile)
 - [7.4-nginx-oci8-prod](https://github.com/kool-dev/docker-php-oci8/blob/main/7.4-nginx-oci8-prod/Dockerfile)
 
+
+### 8.0
+
+- [8.0-nginx-oci8](https://github.com/kool-dev/docker-php-oci8/blob/main/8.0-nginx-oci8/Dockerfile)
+- [8.0-nginx-oci8-prod](https://github.com/kool-dev/docker-php-oci8/blob/main/8.0-nginx-oci8-prod/Dockerfile)
+
+
 ### 8.1
 
 - [8.1-nginx-oci8](https://github.com/kool-dev/docker-php-oci8/blob/main/8.1-nginx-oci8/Dockerfile)
 - [8.1-nginx-oci8-prod](https://github.com/kool-dev/docker-php-oci8/blob/main/8.1-nginx-oci8-prod/Dockerfile)
 
 
-### 8.2
-
-- [8.2-nginx-oci8](https://github.com/kool-dev/docker-php-oci8/blob/main/8.2-nginx-oci8/Dockerfile)
-- [8.2-nginx-oci8-prod](https://github.com/kool-dev/docker-php-oci8/blob/main/8.2-nginx-oci8-prod/Dockerfile)
-
 ## Environment Variables
 
 Please refer to [kooldev/php](https://github.com/kool-dev/docker-php).