update mistake in change log and add ex. for create blob in directory

[browndav-msft]

No description provided.

[Copilot]

Pull Request Overview

This PR addresses a mistake in the changelog and adds examples for creating blob clients in directory structures. The changes improve documentation clarity and provide better examples for working with blobs in directories.

• Fixes incorrect example in changelog that used URL encoding instead of directory structure
• Adds multiple new examples for creating BlobClient instances within directory structures
• Updates documentation to better organize and explain different ways to create blob clients

Reviewed Changes

Copilot reviewed 3 out of 3 changed files in this pull request and generated 1 comment.

File	Description
ReadmeSamples.java	Adds new sample methods demonstrating blob creation in directories and fixes sample naming
README.md	Reorganizes and adds new examples for creating blob clients in directory structures
CHANGELOG.md	Corrects the breaking changes example to use directory structure instead of URL encoding

[Copilot]

Grammar error in the comment. Should be 'please remove one' instead of 'please removing one'.

Suggested change

	// Only one "?" is needed here. If the SAS token starts with "?", please removing one "?".
	// Only one "?" is needed here. If the SAS token starts with "?", please remove one "?".