Updating the release notes.

[develric]

This PR only update the release notes to include the reader revamped UI/UX for content navigation and filtering.

---

To Test:

Nothing to test, just check the release notes is the only updated file and the descriptions is correct.

Regression Notes

1. Potential unintended areas of impact

   • N/A

2. What I did to test those areas of impact (or what existing automated tests I relied on)

   • N/A

3. What automated tests I added (or what prevented me from doing so)

   • N/A

---

PR Submission Checklist: N/A

• [] I have completed the Regression Notes.
• [] I have considered adding accessibility improvements for my changes.
• [] I have considered if this change warrants user-facing release notes and have added them to RELEASE-NOTES.txt if necessary.

---

UI Changes Testing Checklist: N/A

• Portrait and landscape orientations.
• Light and dark modes.
• Fonts: Larger, smaller and bold text.
• High contrast.
• Talkback.
• Languages with large words or with letters/accents not frequently used in English.
• Right-to-left languages. (Even if translation isn’t complete, formatting should still respect the right-to-left layout)
• Large and small screen sizes. (Tablet and smaller phones)
• Multi-tasking: Split screen and Pop-up view. (Android 10 or higher)

[dangermattic]

	1 Warning
⚠️	PR is not assigned to a milestone.

Generated by 🚫 Danger

[wpmobilebot]

📲 You can test the changes from this Pull Request in Jetpack by scanning the QR code below to install the corresponding build.

	App Name	Jetpack
	Flavor	Jalapeno
	Build Type	Debug
	Version	pr20115-b61e567
	Commit	b61e567
	Direct Download	jetpack-prototype-build-pr20115-b61e567.apk

Note: Google Login is not supported on these builds.

[wpmobilebot]

📲 You can test the changes from this Pull Request in WordPress by scanning the QR code below to install the corresponding build.

	App Name	WordPress
	Flavor	Jalapeno
	Build Type	Debug
	Version	pr20115-b61e567
	Commit	b61e567
	Direct Download	wordpress-prototype-build-pr20115-b61e567.apk

Note: Google Login is not supported on these builds.

[thomashorta]

LGTM!