docs: Add examples section for navigation history

[alicelovescake]

This PR:

• [x] Add example section for navigation history
• [x] Add fiddle example

Note: getAllEntries does not work until this PR is merged, so we can hold on merging or remove the history portion of the example

[alicelovescake]

Moving this to e/e while adding everyone's feedback! Draft PR => https://github.com/electron/electron/pull/42980

Todo:

• need to add update to sidebar.js once e/e is merged