Improve page components

[Misjohns]

Every page should contain a page title to help orient the user and a description to describe the page's contents. The description could include links (ie. Learn more about ) to documentation and other resources to provide additional information to the user.

Reference: https://www.patternfly.org/components/page/design-guidelines

@beaumorley

[Misjohns]

Pages should display the following:

• Breadcrumbs
• Page title and description
• Popover help (if needed)

References:
PF Breadcrumbs | PF Page Header | PF Popover

[Misjohns]

Dashboard content

Title: My submissions

Page description: View and manage your taxonomy contributions. (icon: fa-question-circle (outlined))

Popover: Taxonomy contributions help tune the InstructLab model. Contributions can include skills that teach the model how to do something or knowledge that teaches the model facts, data, or references. View the GitHub repo (Icon:fa-external-link-alt)