Add pageNav to the Using Plugins Page

[Tejas2805]

Is your request related to a problem?

The Using Plugins Page is long and doens't have a pageNav like other long pages. This makes it difficult to navigate the page

Describe the solution you'd like

Let's add a pageNav to the page.

Describe alternatives you've considered

N.A.

Additional context

N.A.

[nbriannl]

Fixed by #1062