Update public-en.md

[maradeeym]

Proposed changes

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• If it fixes a bug or resolves a feature request, be sure to link to that issue.

Added dRPC kaia endpoint to the list of public RPC endpoint list

Types of changes

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• Minor Issues and Typos
• Major Content Contribution
• Others

Checklist

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• I have read the CONTRIBUTING GUIDELINES
• I have read the CLA and signed by comment I have read the CLA Document and I hereby sign the CLA in first time contribute
• I have added necessary documentation (if appropriate)
• Any dependent changes have been merged and published in downstream modules

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[github-actions]

CLA Assistant Lite bot All contributors have signed the CLA ✍️ ✅

[praveen-kaia]

Thanks for the PR @maradeeym . Can you please sign the CLA. please comment as stated below
"I have read the CLA Document and I hereby sign the CLA"

[maradeeym]

I have read the CLA Document and I hereby sign the CLA