docs: fix feature attributes

This is so the available features show up correctly on docs.rs.

Author: Fishrock123

Cargo.toml

@@ -21,7 +21,7 @@ rustdoc-args = ["--cfg", "feature=\"docs\""]
 
 [features]
 default = ["h1_client"]
-docs = ["h1_client"]
+docs = ["h1_client", "curl_client", "wasm_client", "hyper_client"]
 h1_client = ["async-h1", "async-std", "async-native-tls"]
 h1_client_rustls = ["async-h1", "async-std", "async-tls"]
 native_client = ["curl_client", "wasm_client"]

src/lib.rs

@@ -27,6 +27,7 @@ pub mod wasm;
 pub mod native;
 
 #[cfg_attr(feature = "docs", doc(cfg(h1_client)))]
+#[cfg_attr(feature = "docs", doc(cfg(default)))]
 #[cfg(any(feature = "h1_client", feature = "h1_client_rustls"))]
 pub mod h1;