Add Deploy 13.3.0 and 14.2.0 release notes and document ImportOnStartup and ValidateDependenciesOnImport settings

[ronaldbarendse]

Description

Adds Deploy 13.3.0 and 14.2.0 release notes, updates screenshots, cleans up duplicate/unused images and documents ImportOnStartup and ValidateDependenciesOnImport settings.

Type of suggestion

• Typo/grammar fix
• Updated outdated content
• New content
• Updates related to a new version
• Other

Product & version (if relevant)

Deploy 13, 14 and 15.

Deadline (if relevant)

The versions and new features are already released, so this can be merged right away.

[eshanrnh]

Thanks @ronaldbarendse for the PR 🙌 We will review it as soon as possible.

[eshanrnh]

Looks good to me 💪 Just few minor suggestions - I'll take care of those 😀

[AndyButland]

Looks good to me now following the latest changes in terms of organising what's documented in settings and in a dedicated page.