add donate button

index.md

@@ -4,6 +4,9 @@
 # Climate Justice and Solidarity Kenya/NL
 
 \fig{climate_justice.jpeg}
+~~~
+<link rel="stylesheet" type="text/css" href="https://donorbox.org/animate-popup-donate-button.css"><script type="text/javascript" id="donorbox-donate-button-installer" src="https://donorbox.org/install-donate-button.js" data-href="https://donorbox.org/campaign2024?designation=Support%20the%20refugees%20with%20shelter%20and%20food&amp;default_interval=o&amp;amount=30" data-style="background: rgb(18, 138, 237); color: rgb(255, 255, 255); text-decoration: none; font-family: Verdana, sans-serif; display: flex; font-size: 16px; padding: 8px 22px 8px 18px; border-radius: 5px 5px 0px 0px; gap: 8px; width: fit-content; line-height: 24px; position: fixed; top: 50%; transform-origin: center center 0px; z-index: 9999; overflow: hidden; right: 20px; transform: translate(50%, -50%) rotate(-90deg);" data-button-cta="Donate"></script>
+~~~
 
 ## Climate Justice