New API: Retrieve Address’s Collections

Name: Retrieve address’s collections
Endpoint: /eth/v1/address/{address}/collection
Doc: https://docs.nftgo.io/reference/get_portfolio_collection_eth_v1_address__address__collection_get
Info: Return portfolio collection information given an Ethereum address. Only NFTs of collections listed by NFTGo.io are returned (Most high-quality collections are listed).