Change Magento version to 2.4.8-p3 in README

Updated Magento version from 2.4.8 to 2.4.8-p3 in installation instructions.

README.md

@@ -151,10 +151,10 @@ mkdir -p ~/Sites/magento
 cd $_
 
 # Run this automated one-liner from the directory you want to install your project.
-curl -s https://raw.githubusercontent.com/markshust/docker-magento/master/lib/onelinesetup | bash -s -- magento.test community 2.4.8
+curl -s https://raw.githubusercontent.com/markshust/docker-magento/master/lib/onelinesetup | bash -s -- magento.test community 2.4.8-p3
 ```
 
-The `magento.test` above defines the hostname to use, `community` is the Magento edition, and the `2.4.8` defines the Magento version to install. Note that since we need a write to `/etc/hosts` for DNS resolution, you will be prompted for your system password during setup.
+The `magento.test` above defines the hostname to use, `community` is the Magento edition, and the `2.4.8-p3` defines the Magento version to install. Note that since we need a write to `/etc/hosts` for DNS resolution, you will be prompted for your system password during setup.
 
 After the one-liner above completes running, you should be able to access your site at `https://magento.test`.
 
@@ -182,7 +182,7 @@ cd $_
 curl -s https://raw.githubusercontent.com/markshust/docker-magento/master/lib/template | bash
 
 # Download the version of Magento you want to use with:
-bin/download community 2.4.8
+bin/download community 2.4.8-p3
 # You can specify the edition (community, enterprise, mageos) and version (2.4.7-p3, 1.0.5, etc.)
 # If no arguments are passed in, the edition defaults to "community"
 # If no version is specified, it defaults to the most recent version defined in `bin/download`