Add piki-nodes validator info (ID 229)

[zaki9501]

Adds piki-nodes validator information for Monad testnet.

[greptile-apps]

Greptile Summary

This PR adds a new validator information file for piki-nodes (validator ID 229) to the Monad testnet directory. The file follows the standard format with all required fields (id, name, secp, bls, website, description, logo, x) and the filename correctly matches the secp key.

Confidence Score: 5/5

• This PR is safe to merge with no issues
• The file follows the exact structure defined in the example validator file, uses valid JSON syntax, has the correct filename matching the secp key, and includes all required fields with appropriate data types and lengths
• No files require special attention

Important Files Changed

Filename	Overview
testnet/027b84cd3abecdd6b0e05d99c9a2e812aa17d061531fae8fe6f609e0ab4a298a3c.json	New validator info file for piki-nodes (ID 229) with valid JSON structure and all required fields

_{Last reviewed commit: e7c53cd}