Update DonorBoxWidget to support p5.js [2.0]

A dedicated campaign for p5.js donations has been created: https://donorbox.org/support-p5js. Donations directly support contributors to p5.js https://processingfoundation.org/dev

Author: ksen0

src/components/DonorBoxWidget/index.astro

@@ -3,9 +3,9 @@
 <div class="overflow-hidden mt-md pb-0 max-w-[420px] min-w-[250px]">
   <!-- @ts-expect-error  -->
   <iframe
-    src="https://donorbox.org/embed/back-to-school-805292?"
+    src="https://donorbox.org/embed/support-p5js?hide_donation_meter=true"
     name="donorbox"
-    title="Processing Foundation Donation Form"
+    title="p5.js Donation Form"
     allowpaymentrequest="allowpaymentrequest"
     seamless="seamless"
     scrolling="no"