Update README.md

README.md

@@ -31,14 +31,7 @@ Good mood
 - iOS, macOS, AppleTV, watchOS, Linux support
 
 ## Donation
-<span>
-<form action="https://www.paypal.com/cgi-bin/webscr" method="post" target="_top">
-<input type="hidden" name="cmd" value="_s-xclick">
-<input type="hidden" name="hosted_button_id" value="92Z6U3LBHF9J4">
-<input type="image" src="https://www.paypalobjects.com/en_US/i/btn/btn_donate_LG.gif" border="0" name="submit" alt="PayPal - The safer, easier way to pay online!">
-<img alt="" border="0" src="https://www.paypalobjects.com/pl_PL/i/scr/pixel.gif" width="1" height="1"> and to make the <a href="https://github.com/krzyzanowskim/CryptoSwift">CryptoSwift</a> awesome! Thank you.
-</form>
-</span>
+[![paypal](https://www.paypalobjects.com/en_US/i/btn/btn_donate_LG.gif)](https://www.paypal.com/cgi-bin/webscr?cmd=_s-xclick&hosted_button_id=92Z6U3LBHF9J4) to make the CryptoSwift awesome! Thank you.
 
 #### Hash (Digest)
 - [MD5](http://tools.ietf.org/html/rfc1321)