Suggest popularly compared packages on compare page, similar to old npm trends

[karlhorky]

Describe the feature

npm trends historically had a feature that would suggest other packages which were popularly compared against:

I'm not sure when or why, but it was removed.

The compare page could resurrect this feature to

1. collect data on which packages are often compared against each other
2. suggest popular packages to compare based on the packages in the selection

Design

Two mockups for your consideration:

Below the search input:

At the end (right side) of the existing packages to compare (similar to npm trends):

Additional information

• Would you be willing to help implement this feature?

Final checks

• Read the contribution guide.
• Check existing issues.

[serhalp]

Very cool idea!