Update README.md

[harjotgill]

Summary by CodeRabbit

### Documentation:
- Corrected the URL for the professional version of CodeRabbit in README.md. The link has been updated from "http://Coderabbit.ai" to "http://coderabbit.ai".

[github-actions]

CodeRabbit

Walkthrough

This changeset includes a minor but important correction in the README.md file. The URL to the professional version of CodeRabbit has been updated to ensure it is accurate and accessible.

Changes

File	Summary
README.md	The URL for the professional version of CodeRabbit has been corrected from "http://Coderabbit.ai" to "http://coderabbit.ai".

[github-actions]

CodeRabbit

Commits

Files that changed from the base of the PR and between 8ca204d and b42bb3b commits.

Files selected (1)

• README.md (1)

Files skipped from review due to trivial changes (1)

• README.md

Review comments generated (0)

• Review: 0
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