Indicate that 8.2 and 8.3 are supported for certain sites

See merge request !65

Change composer requirement to civicrm/cli-tools to circumvent dependency errors

See merge request !64

Replace "composer require civicrm/cli-tools" with "composer require civicrm/cv" since the latter one produces dependency errors in the described workflow.

My environment is Debian 12 with its default apache2 (plus config for rewrite) and mariadb and php8.1 (plus the following php extensions: xml gd mysql mbstring intl zip).

I got the idea for the differen composer requirement from https://packagist.org/packages/civicrm/cv

Bump to PHP 8.3

See merge request !63

Put in caution about extensions potentially causing issues when upgrading PHP

See merge request !62

Updated to change CMS language from required to recommended for versions with security support as of 2023-11 and says it works with various earlier versions.

Updated to show Joomla 3 and 4 supported. Changed PHP 8.0 to not recommended as losing security support this month.

Drop PHP 7.2. Mark PHP 7.3 as not recommended

See merge request !61

Add Drupal 10 infos

See merge request !60

Empower admins to push extension PHP 8.x compatibility

Closes #18

See merge request !59

Add installation docs for CiviCRM Standalone

See merge request !56

Increment PHP minimum version as per 5.58.0 release notes

See merge request !54

https://github.com/civicrm/civicrm-core/blob/master/release-notes/5.58.0.md

Add section about MySQL Timezones

See merge request !53