Api rate limits and api key requirements#183

pedromcunha wants to merge 2 commits intomainrelayprotocol/relay-docs:mainfrom

pedro/rly-2384-create-doc-about-api-rate-limits-and-api-key-requirementsrelayprotocol/relay-docs:pedro/rly-2384-create-doc-about-api-rate-limits-and-api-key-requirementsCopy head branch name to clipboard