Merge pull request #577 from chainstack/feature/chiado-testnet-support

Chiado testnet support and misc

Merge pull request #576 from chainstack/feature/remove-eugene-from-co…

…deowners

Remove Eugene from CODEOWNERS

Merge pull request #574 from chainstack/feature/subgraph_fixes

subgraph doc fixes

Merge pull request #573 from chainstack/feature/subgraphs-beta

Feature/subgraphs beta

Merge pull request #572 from chainstack/feature/ethereum-api-new-methods

Feature/ethereum api new methods

Merge pull request #571 from chainstack/feature/gnosis-beacon-api

add gnosis beacon chain api methods

Merge pull request #570 from chainstack/feature/solana-api-new-methods

Feature/solana api new methods

Merge pull request #568 from chainstack/feature/marketplace_guidelines

Marketplace guidelines

Merge pull request #567 from chainstack/feature/add-testnet2-for-star…

…knet

Add testnet2 for StarkNet and minor issues

Merge pull request #565 from chainstack/feature/edit-support-plans

improve support plans article