Update Android image inj page with auto-instrumentation method

[tiffany-kobiton]

Summary

Update title. Add auto-instrumentation method. Add descriptive text for both methods to define use cases. Add screenshot of the auto-instrumentation UI element. Changed all instances of ".arr" to the correct ".aar".

Related PRs, issues, or features (optional)

• N/A

Metadata

• Adds new file(s)
• [ ✅] Edits existing file(s)
• Removes file(s)

PR contributor checklist

• [ ✅] My PR follows the Kobiton Docs contributor guidelines, meaning:

  • My content contains correct spelling and grammar.
  • My directories and files are named and structured correctly.
  • My style and voice follows the Microsoft Style Guide.
  • I added all new pages to their section's nav.adoc file.
  • I removed all localizations (like en-us) from my URLs.

[tiffany-kobiton]

Superseded by ; changes merged into consolidated image injection documentation update. This branch is now redundant.