Update README.md

Author: Pithikos

README.md

@@ -12,10 +12,6 @@ This is a minimal but advanced threadpool implementation.
 
 The threadpool is under MIT license. Notice that this project took a considerable amount of work and sacrifice of my free time and the reason I give it for free (even for commercial use) is so when you become rich and wealthy you don't forget about us open-source creatures of the night. Cheers!
 
-If this project reduced your development time feel free to buy me a coffee.
-
-[![Donate](https://www.paypal.com/en_US/i/btn/x-click-but21.gif)](https://www.paypal.me/seferidis)
-
 
 ## Run an example