message: Add documentation link in cargo config file
diff: @@ -6,7 +6,7 @@ authors = ["Kevin Stenerson <kevin@rapiditynetworks.com>"]
  license = "MIT/Apache-2.0"
  readme = "README.md"
  repository = "https://github.com/rapiditynetworks/stripe-rust"
  -homepage = "https://github.com/rapiditynetworks/stripe-rust"
  +documentation = "https://docs.rs/stripe-rust"
  keywords = ["stripe", "v1", "api"]
  categories = ["api-bindings"]
  