[Reader IA] Capitalize tag names in Reader Discovery tag sheet

[thomashorta]

In the tags sheet, can we capitalise the names of tags?

Originally posted by @osullivanchris in https://github.com/wordpress-mobile/WordPress-Android/pull/19863#pullrequestreview-1799768569

This enhancement idea is still being discussed as it feels like it will make things inconsistent with the equivalent Web Reader experience.

ref: p1704835445100559-slack-C05N140C8H5