Revert "block explorers and public rpcs for new chains"

[0237h]

Ongoing discussions about chain names.

Reverts #1772

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Latest commit: 4436e9a

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🚀 Snapshot Release (alpha)

The latest changes of this PR are available as alpha on npm (based on the declared changesets):

Package	Version	Info
@graphprotocol/graph-cli	0.90.0-alpha-20241126193313-4436e9a	npm ↗︎ unpkg ↗︎