Enable all features on docs.rs

Author: ThomasdenH

iban_validate/Cargo.toml

@@ -21,8 +21,10 @@ path = "src/lib.rs"
 
 [features]
 default = []
-# Builds rustdoc links, but requires nightly
-intra_rustdoc_links = []
+
+# Enables all features when building documentation
+[package.metadata.docs.rs]
+features = ["serde"]
 
 [dependencies.serde]
 version = "1"