Refine links for ENSv1 vs ENSv2 domains in enskit example app

[lightwalker-eth]

If a user clicks on the v1 variant of vitalik.eth, the user will expect to see the v1 variant, not the v2.

[coderabbitai]

🔗 Related PRs

#2044 - feat: improve enskit example app, update sepolia-v2 addresses [merged]

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