upd. CHANGELOG for 2.0.1, upd. README as we finished TODOs

CHANGELOG.md

@@ -1,10 +1,19 @@
 # 2.0.1
 
 * Fix cache saving items indefinitely when the time was not explicitely set.
+* Development: Introduced Matrix Testing to test against different PHP/Wordpress Versions
 
 ## Compability
 
-Same as 2.0.0
+WP-VERSION | PHP 7.2 | PHP 7.3 | PHP 7.4 | PHP 8.0 | PHP 8.1 | PHP 8.2
+---------- | ------- | ------- | ------- | ------- | ------- | -------
+5.6        | yes     | yes     | yes     | -       | -       | -
+5.7        | yes     | yes     | yes     | -       | -       | -
+5.8        | yes     | yes     | yes     | -       | -       | -
+5.9        | yes     | yes     | yes     | yes     | yes     | -
+6.0        | yes     | yes     | yes     | yes     | yes     | -
+6.1        | yes     | yes     | yes     | yes     | yes     | yes
+6.2        | yes     | yes     | yes     | yes     | yes     | yes
 
 # 2.0.0
 

README.md

@@ -80,10 +80,6 @@ Zip the files inside the `yesticket` folder. It should contain the following fil
 
 ## Automated Test-Setup
 
-TODO: 
-- [x] write and use automated tests.
-- [ ] run automated tests for different PHP/WP versions
-
 [Credits to chriszarate](https://github.com/chriszarate/docker-compose-wordpress)
 
 For a list of common assertions [see this](https://make.wordpress.org/core/handbook/testing/automated-testing/writing-phpunit-tests/#using-assertions).
@@ -115,7 +111,6 @@ If you want to add a translation you can use the ['Loco' Plugin to help translat
 
 ***Note that some text is generated by the YesTicket API***
 
-
 # Useful Commands
 
 ## Check php --ini settings