[PAN-OS Upgrade Assurance] documentation update for release: v0.3.6

[horiagunica]

Description

A PR made for changes introduced into documentation on v0.3.6 release.

Types of changes

New feature (non-breaking change which adds functionality)

[github-actions[bot]]

Visit the preview URL for this PR (updated for commit 56bac61):

https://pan-dev-f1b58--pr652-cvrfmts2.web.app

_{(expires Fri, 17 May 2024 01:35:20 GMT)}

_{🔥 via Firebase Hosting GitHub Action 🌎}

_{Sign: 9359a9fa100d5fdb082f75280473a90b1f96eb51}