docs: update certbot/README.md (#7528)

docker/certbot/README.md

    CERTBOT_DOMAIN=your_domain.com
    CERTBOT_EMAIL=example@your_domain.com
    ```
-   excecute command:
+   execute command:
    ```shell
    sudo docker network prune
    sudo docker-compose --profile certbot up --force-recreate -d
    ```properties
    NGINX_HTTPS_ENABLED=true
    ```
-   excecute command:
+   execute command:
    ```shell
    sudo docker-compose --profile certbot up -d --no-deps --force-recreate nginx
    ```
 
 ```shell
 sudo docker-compose up -d
-```
+```