docs: fix stale SDK version values in manifestPlaceholders example

[sanchitmehtagit]

Summary

Fixed stale API version values in the build.gradle manifest placeholders example — they showed compileSdkVersion/targetSdkVersion 30 and minSdkVersion 21, contradicting the Requirements section which states API 31+ is required.

Changes

• README.md — updated compileSdkVersion 30 → 34, targetSdkVersion 30 → 34, minSdkVersion 21 → 31

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Generated with syncing-sdk-docs skill

Summary by CodeRabbit

• Documentation
  • Updated Android SDK configuration requirements in setup instructions to reflect newer build targets: compileSdkVersion updated to 34, minSdkVersion updated to 31, and targetSdkVersion updated to 34.

[coderabbitai]

No actionable comments were generated in the recent review. 🎉

ℹ️ Recent review info

⚙️ Run configuration

Configuration used: defaults

Review profile: CHILL

Plan: Pro Plus

Run ID: 459db732-ad7c-4b73-ae1c-358076c43e86

📥 Commits

Reviewing files that changed from the base of the PR and between 14de74b and 73bc40b.

📒 Files selected for processing (1)

• README.md

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📝 Walkthrough

Walkthrough

The README.md Gradle snippet under the "Configure the SDK" section is updated: compileSdkVersion and targetSdkVersion are raised from 30 to 34, and minSdkVersion is raised from 21 to 31. No other content is changed.

Changes

README Android SDK Version Bump

Layer / File(s)	Summary
Android Gradle config example versions README.md	compileSdkVersion and targetSdkVersion updated from 30 → 34; minSdkVersion updated from 21 → 31 in the configure-the-SDK code sample.

Estimated code review effort

🎯 1 (Trivial) | ⏱️ ~2 minutes

Suggested labels

documentation, tiny

Poem

A rabbit hops through Gradle land,
with SDK numbers close at hand,
from 30 up to 34,
and minSdk gets a bump once more!
🐇✨ The build targets rise today~

🚥 Pre-merge checks | ✅ 5

✅ Passed checks (5 passed)

Check name	Status	Explanation
Description Check	✅ Passed	Check skipped - CodeRabbit’s high-level summary is enabled.
Title check	✅ Passed	The title clearly and specifically describes the main change: updating stale SDK version values in the manifestPlaceholders example in the README.
Docstring Coverage	✅ Passed	No functions found in the changed files to evaluate docstring coverage. Skipping docstring coverage check.
Linked Issues check	✅ Passed	Check skipped because no linked issues were found for this pull request.
Out of Scope Changes check	✅ Passed	Check skipped because no linked issues were found for this pull request.

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✨ Finishing Touches

🧪 Generate unit tests (beta)

• Create PR with unit tests
• Commit unit tests in branch docs/sync-2026-06-23

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