Update readme and remove old .bak files

README.md

@@ -17,29 +17,48 @@ Web Hosting Control Panel that uses OpenLiteSpeed as the underlying Web Server.
 
 # Supported PHP Versions
 
+* PHP 8.3
+* PHP 8.2
 * PHP 8.1
 * PHP 8.0
-* PHP 7.4
+* PHP 7.4 (Ubuntu 22.04 and up does not support php below this version.)
 * PHP 7.3
 * PHP 7.2
-* PHP 7.1
+* PHP 7.1 (Almalinux 8.x and up does not support php below this version.)
 * PHP 7.0
 * PHP 5.6
 * PHP 5.5
 * PHP 5.4
 * PHP 5.3
 
+# Supported OS Versions
 
-# Installation Instructions
+* CyberPanel is supported on x86_64 based
+* Ubuntu 18.04 (will reach end of life (EOL) on May 31, 2023.)
+* Ubuntu 20.04 (will reach end of life (EOL) on April , 2025.)
+* Ubuntu 20.10 (will reach end of life (EOL) on July 22, 2021.)
+* Ubuntu 22.04 (will reach end of life (EOL) on Apr 2022 - Apr 2027.)
+* CentOS 7 (will reach end of life (EOL) on June 30, 2024.)
+* CentOS 8 (will reach end of life (EOL) on December 31, 2021.)
+* CentOS 9 (will reach end of life (EOL) on May 31, 2027.)
+* RHEL 8 (will reach end of life (EOL) on May 31, 2029.)
+* RHEL 9 (will reach end of life (EOL) on May 31, 2032.)
+* AlmaLinux 8 (will reach end of life (EOL) on May 01, 2024).)
+* AlmaLinux 9 (will reach end of life (EOL) on May 31, 2027.)
+* RockyLinux 8 (will reach end of life (EOL) on 31 May, 2029.)
+* CloudLinux 7 (will reach end of life (EOL) on 01 July, 2024.)
+* CloudLinux 8 (will reach end of life (EOL) on 31 May, 2029.)
+* openEuler 20.03 (will reach end of life (EOL) on April, 2022.)
+* openEuler 22.03 (will reach end of life (EOL) on March, 2024.)
 
+# Installation Instructions
 
 ```
 sh <(curl https://cyberpanel.net/install.sh || wget -O - https://cyberpanel.net/install.sh)
 ```
 
 # Upgrading CyberPanel
 
-
 ```
 sh <(curl https://raw.githubusercontent.com/usmannasir/cyberpanel/stable/preUpgrade.sh || wget -O - https://raw.githubusercontent.com/usmannasir/cyberpanel/stable/preUpgrade.sh)
 ```