Update README with correct documentation links and GitHub badge

[Copilot]

Description

The README already contained comprehensive documentation but had incorrect documentation references, a broken link, and typos in repository URLs.

Type of change

• Documentation update

How Has This Been Tested?

• Verified all links resolve correctly
• Verified README renders properly in markdown
• Confirmed repository URLs are correct

Checklist

• My code follows the style guidelines of this project
• I have performed a self-review of my own code
• I have commented my code, particularly in hard-to-understand areas
• I have made corresponding changes to the documentation
• My changes generate no new warnings
• I have added tests that prove my fix is effective or that my feature works
• New and existing unit tests pass locally with my changes

Additional context

Documentation Section Updates

• Fixed API documentation link: Changed from local docfx_project/ reference to actual GitHub Pages URL: https://chris-wolfgang.github.io/IAsyncEnumerable-Extensions/
• Added GitHub repository link: Direct link to https://github.com/Chris-Wolfgang/IAsyncEnumerable-Extensions
• Removed broken link: Replaced non-existent SETUP.md reference with Contributing Guide link
• Fixed typos: Corrected repository name spelling from "IAsyncEumerable-Extensions" to "IAsyncEnumerable-Extensions" in all URLs

Badge Additions

• Added GitHub repository badge to header for quick repository access

Existing Content (Already Complete)

The README already contained all required elements:

• Brief library description
• Complete ChunkAsync<T> method documentation with signature, parameters, and examples
• Installation instructions
• Quick start guide
• Target frameworks, code quality standards, build instructions

Original prompt

Create a readme file for the solution. It should have a brief description of the what the library does, a list of the methods in the library with descriptions and a link to the documentation for the repo. Add any other items that you think should be on there

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[Copilot]

Pull request overview

This PR updates the README to correct broken documentation references and add a GitHub repository badge. The changes ensure all documentation links are functional and point to the correct resources.

Changes:

• Fixed API documentation link to point to the actual GitHub Pages URL instead of local directory reference
• Added GitHub repository badge to the header section
• Replaced broken SETUP.md link with the existing CONTRIBUTING.md guide

[Copilot]

Pull request overview

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