Show function scale (pods) for knative functions

Problem to solve

With the initial implementation of knative functions, users will be able to see a flat list of functions but further detail about each functions is required.

Further details

(Include use cases, benefits, and/or goals)

Solution

Allow click-through for each function that shows function scale

What does success look like, and how can we measure that?

(If no way to measure success, link to an issue that will implement a way to measure this)

Links / references