Update README.md

README.md

@@ -22,13 +22,13 @@ If you have some **technical** problems using KCC please [file an issue here](ht
 If you can fix an open issue, fork & make a pull request.
 
 If you find **KCC** valuable you can consider donating to the authors:
-- Ciro Mattia Gonano:
+- Ciro Mattia Gonano (founder, active 2013-2014):
  - [![Donate PayPal](https://img.shields.io/badge/Donate-PayPal-green.svg)](https://www.paypal.com/cgi-bin/webscr?cmd=_s-xclick&hosted_button_id=D8WNYNPBGDAS2)
  - [![Donate Flattr](https://img.shields.io/badge/Donate-Flattr-green.svg)](http://flattr.com/thing/2260449/ciromattiakcc-on-GitHub)
-- Paweł Jastrzębski:
+- Paweł Jastrzębski (active 2013-2019):
  - [![Donate PayPal](https://img.shields.io/badge/Donate-PayPal-green.svg)](https://www.paypal.com/cgi-bin/webscr?cmd=_s-xclick&hosted_button_id=YTTJ4LK2JDHPS)
  - [![Donate Bitcoin](https://img.shields.io/badge/Donate-Bitcoin-green.svg)](https://jastrzeb.ski/donate/)
-- Alex Xu
+- Alex Xu (active 2023-Present)
  - [![Donate PayPal](https://img.shields.io/badge/Donate-PayPal-green.svg)](https://www.paypal.com/donate/?business=QFJVE7A6LCP6U&no_recurring=0&item_name=Kindle+Comic+Converter&currency_code=USD)