Update donation link in README.md

Author: andreasdr

README.md

@@ -412,4 +412,4 @@
     - I even might have system administrator tasks
 
 # 9. Donation 
-- I have to pay my bills, beer and stuff, so if you have any use for this open source project, like educational, productive or fun, ..., consider a donation here [PayPal](https://www.paypal.me/andreasdrewke), here [GitHub Sponsors](https://github.com/sponsors/andreasdr) or via [Amazon Wishlist](https://www.amazon.de/hz/wishlist/ls/250IBUL4JSZVR?ref_=wl_share)
+- I have to pay my bills, beer and stuff, so if you have any use for this open source project, like educational, productive or fun, ..., consider a donation here [PayPal - currently disfunctional - was https://www.paypal.me/andreasdrewke], here [GitHub Sponsors](https://github.com/sponsors/andreasdr) or via [Amazon Wishlist](https://www.amazon.de/hz/wishlist/ls/250IBUL4JSZVR?ref_=wl_share)