v1.0.0-alpha.2

Added

• #[schemars(extend("key" = value))] attribute which can be used to add properties (or replace existing properties) in a generated schema (#50 / #297)
  • Can be set on a struct, enum, or enum variant
  • Value can be any expression that results in a value implementing Serialize
  • Value can also be a JSON literal following the rules of serde_json::json!(value) macro, i.e. it can interpolate other values that implement Serialize