message: Bump to rc2 for docs.rs
diff: @@ -10,7 +10,7 @@ members = [
  [package]
  name = "async-stripe"
  -version = "0.13.0-rc1"
  +version = "0.13.0-rc2"
  description = "API bindings for the Stripe HTTP API"
  authors = [
  "Anna Baldwin <abaldwin@developers.wyyerd.com>",
  