The link to the Google Summer of Docs resources on the CNCF Contributor page is broken.

[ooye-sanket]

Description:

There’s a broken link on the CNCF Contributor page related to the Google Summer of Docs program. The link is supposed to guide contributors to relevant resources but currently leads to a dead page.

Steps to Reproduce:

1. Navigate to the CNCF Contributor Page.
2. Scroll down to the "Contributor Opportunities" section.
3. Click on the "details" link under the Google Summer of Docs program: Google Summer of Docs Link.
4. The link currently leads to a 404 error.

Please update the link with the correct URL.

[ooye-sanket]

updated