Update project board link on "how to contribute" page

Author: lesliecdubs

content/guides/contribute/how-to-contribute.mdx

@@ -47,7 +47,7 @@ Please read the guidelines on [adding new components](/guides/contribute/adding-
 
 Please read the guidelines on how to [handle new patterns](/guides/contribute/handling-new-patterns)<!-- TODO: uncomment this once this page exists [adding new components](/guides/contribute/adding-new-components)--> and [designing Primer patterns](/guides/contribute/design).
 
-From the [Primer project board](https://github.com/orgs/github/projects/2759) (GitHub staff only), you can grab anything from **Unprioritized backlog** and **Up next** — just reach out to us first in Slack or the issue itself.
+From the [Primer project board](https://github.com/orgs/github/projects/4503) (GitHub staff only), you can grab anything from **Unprioritized backlog** and **Up next** — just reach out to us first in Slack or the issue itself.
 
 ## Give us feedback and report bugs