Fix outdated urls

[Naturalclar]

Summary

Fixed some url in the code that was outdated.

Changelog

[Internal] [Fixed] - Fix outdated url in Image Example of RNTester and comment in StyleSheet Type

Test Plan

Url can be accessed, and content displayed makes sense.

[pull-bot]

Messages

📖

📋 Verify Changelog Format - A changelog entry has the following format: [CATEGORY] [TYPE] - Message. Details CATEGORY may be: General iOS Android JavaScript Internal (for changes that do not need to be called out in the release notes) TYPE may be: Added, for new features. Changed, for changes in existing functionality. Deprecated, for soon-to-be removed features. Removed, for now removed features. Fixed, for any bug fixes. Security, in case of vulnerabilities. MESSAGE may answer "what and why" on a feature level. Use this to briefly tell React Native users about notable changes.

Generated by 🚫 dangerJS against 793457d

[analysis-bot]

RNTester.app (iOS): 10727424 bytes

[facebook-github-bot]

@shergin is landing this pull request. If you are a Facebook employee, you can view this diff on Phabricator.

[react-native-bot]

This pull request was successfully merged by @Naturalclar in 66e7a4c.

^{When will my fix make it into a release? | Upcoming Releases}