Update URL in README.md

[Harikrishna-Srinivasan]

Updated the pull request URL in README.md

Description

Changed https://github.com/YOUR_REPO/pulls to https://github.com/google-labs-code/jules-awesome-list/pulls

Checklist

• I've added the prompt in the correct section. (Not Applicable)
• The prompt is helpful, concise, and clear. (Not Applicable)
• I've double-checked the markdown formatting. (Done)

[google-cla]

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View this failed invocation of the CLA check for more information.

For the most up to date status, view the checks section at the bottom of the pull request.