Update website link for Admirer, most promising entry in MLOps competition

[andrewhinh]

Pre-requisites

Please ensure you have done the following:

• I have read the CONTRIBUTING.md document.
• If my change requires a change to the documentation, I have updated the documentation accordingly.
• I have added tests to cover my changes.

Types of changes

• Bug fix (non-breaking change which fixes an issue)
• New feature (non-breaking change which adds functionality)
• Breaking change (fix or feature that would cause existing functionality to change)

Describe changes

Briefly describe the changes you have introduced.

[strickvl]

We've actually switched out our blog backend to something else. It wasn't clear to me from this PR what the actual change / new link is. Could you send it here as a comment, @andrewhinh and I'll update it for the new blog backend...