Readme: removes BuyMeACoffee donation link

Author: cabrerahector

readme.md

@@ -103,7 +103,7 @@ When submitting an issue, please make sure to include the following:
 
 ## Contributing
 
-* If you'd like to support my work and efforts to creating and maintaining more open source projects your donations and messages of support mean a lot! [Ko-fi](https://ko-fi.com/cabrerahector) | [Buy me a coffee](https://www.buymeacoffee.com/cabrerahector) | [PayPal Me](https://paypal.me/cabrerahector)
+* If you'd like to support my work and efforts to creating and maintaining more open source projects your donations and messages of support mean a lot! [Buy me a coffee](https://ko-fi.com/cabrerahector) | [PayPal Me](https://paypal.me/cabrerahector)
 * If you have any ideas/suggestions/bug reports, and if there's not an issue filed for it already (see [issue tracker](https://github.com/cabrerahector/wordpress-popular-posts/issues)), please [create an issue](https://github.com/cabrerahector/wordpress-popular-posts/issues/new/choose) so I can keep track of it.
 * Developers can send [pull requests](https://help.github.com/articles/using-pull-requests) to suggest fixes / improvements to the source. See [Contributing](https://github.com/cabrerahector/wordpress-popular-posts/blob/master/.github/contributing.md) for more details.
 * Want to translate WPP into your language or update a current translation? Check if it's [already supported](https://translate.wordpress.org/projects/wp-plugins/wordpress-popular-posts/) or download [this POT file](https://github.com/cabrerahector/wordpress-popular-posts/tree/master/i18n) to translate the strings (see [I want to translate your plugin into my language / help you update a translation. What do I need to do?](https://github.com/cabrerahector/wordpress-popular-posts/wiki/5.-FAQ#i-want-to-translate-your-plugin-into-my-language--help-you-update-a-translation-what-do-i-need-to-do) for more).

readme.txt

@@ -52,7 +52,7 @@ If for some reason you prefer using the "classic" WordPress Popular Posts widget
 
 If you'd like to support my work and efforts to creating and maintaining more open source projects your donations and messages of support mean a lot!
 
-[Ko-fi](https://ko-fi.com/cabrerahector) | [Buy me a coffee](https://www.buymeacoffee.com/cabrerahector) | [PayPal Me](https://paypal.me/cabrerahector)
+[Buy me a coffee](https://ko-fi.com/cabrerahector) | [PayPal Me](https://paypal.me/cabrerahector)
 
 **WordPress Popular Posts** is now also on [GitHub](https://github.com/cabrerahector/wordpress-popular-posts)!