Bump minimal supported version to 8.5 and update README (AlmaLinux#104)

Author: andrewlukoshko

README.md

@@ -23,12 +23,12 @@ In order to convert your EL8 operating system to AlmaLinux do the following:
 4. Ensure that your system was successfully converted:
    ```shell
    # check release file
-   $ cat /etc/redhat-release 
-   AlmaLinux release 8.4 (Electric Cheetah)
-   
+   $ cat /etc/redhat-release
+   AlmaLinux release 8.5 (Arctic Sphynx)
+
    # check that the system boots AlmaLinux kernel by default
    $ sudo grubby --info DEFAULT | grep AlmaLinux
-   title="AlmaLinux (4.18.0-305.el8.x86_64) 8.4"
+   title="AlmaLinux (4.18.0-348.el8.x86_64) 8.5 (Arctic Sphynx)"
    ```
 5. Thank you for choosing AlmaLinux!
 

almalinux-deploy.sh

@@ -16,8 +16,8 @@ ALT_ADM_DIR="/var/lib/alternatives"
 BAK_DIR="/tmp/alternatives_backup"
 ALT_DIR="/etc/alternatives"
 
-# AlmaLinux OS 8.3
-MINIMAL_SUPPORTED_VERSION='8.3'
+# AlmaLinux OS 8.5
+MINIMAL_SUPPORTED_VERSION='8.5'
 VERSION='0.1.12'
 
 BRANDING_PKGS=("centos-backgrounds" "centos-logos" "centos-indexhtml" \