BB2-2845: Update outdated link in docs

[jimmyfagan]

JIRA Ticket:
BB2-2845

What Does This PR Do?

This PR replaced an outdated link in the sdk documentation.

What Should Reviewers Watch For?

If you're reviewing this PR, please check for these things in particular:
Is the new link the right place for us to link to here, or is there a better header to use instead.

Validation

I clicked through the link in the preview, but this will need to be deployed to see how it looks on the real page.

What Security Implications Does This PR Have?

Please indicate if this PR does any of the following:

• Adds any new software dependencies
• Modifies any security controls
• Adds new transmission or storage of data
• Any other changes that could possibly affect security?

• Yes, one or more of the above security implications apply. This PR must not be merged without the ISSO or team security engineer's approval.