Merge pull request #1101 from processing/ksen0-patch-3

Update banner title and link for beta site

Author: ksen0

src/content/banner/en.mdx

@@ -1,8 +1,8 @@
 ---
 # Give each new message a unique title so we know which one a user closed
-title: "donate-page"
-link: "https://processingfoundation.org/donate"
+title: "beta-site"
+link: "https://beta.p5js.org"
 hidden: false
 ---
 
-Donate Today! Support p5.js and the Processing Foundation.
+Looking for the new version? Find p5.js 2.0 here!