Merge pull request #58 from biolab/contribute

Add text for donations

public/home/donate.md

@@ -1,5 +1,5 @@
 ---
 title: Contribute to Orange
-subtitle: Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua.
+subtitle: If you love using Orange and want to support us, a donation would be very much appreciated. The funds help us fix bugs, implement new features, provide free educational content, and maintain computational infrastructure.
 url: "https://www.paypal.com/donate/?cmd=_s-xclick&hosted_button_id=A76TAX87ZVR3J"
 ---