[feature] Allow link to blog post on publications page

[yi-shiuan-tung]

Is your feature request related to a problem? Please describe.
The publications have links to pdf and bib file but would be nice to support links to blog posts.

Describe the solution you'd like
There isn't a good way to link blog posts to publications. Add link on publications page.

Describe alternatives you've considered
Add news articles but that can be harder to find.

Additional context