Add donate page

src/donate.md

@@ -0,0 +1,11 @@
+# Donate
+
+If you feel like donating, it would go towards server costs and would enable us to do more projects.
+
+## Liberapay
+[https://liberapay.com/anarchyplanet](https://liberapay.com/anarchyplanet)  
+<script src="https://liberapay.com/anarchyplanet/widgets/button.js"></script>
+<noscript><a href="https://liberapay.com/anarchyplanet/donate"><img alt="Donate using Liberapay" src="https://liberapay.com/assets/widgets/donate.svg"></a></noscript>
+
+## Other
+If you'd like to donate, but Liberapay does not support the method you'd like to use, feel free to reach out via one of our contact methods.