The HTTP client extension traits provided in the http library assume that a response is always GraphQL. This is fine when things work, but makes it hard to determine what's gone wrong when an API does not return a valid GraphQL response: you just get an unhelpful serde decoding error.

Ideally we should be returning the actual HTTP response in these cases, or at least be logging it out somewh

• Update docs/readme features from main readme
• Add Object, InputObject, Enum definition documentation
• Document field definitions and arguments
• Improve any parts of the documentation, ask me (@Fontinalis) for any questions