Removed references to type Error aliases in docs (#370)

Author: rimutaka

lambda-http/src/ext.rs

@@ -66,11 +66,9 @@ impl Error for PayloadError {
 /// as well as `{"x":1, "y":2}` respectively.
 ///
 /// ```rust,no_run
-/// use lambda_http::{handler, lambda_runtime::{self, Context}, Body, IntoResponse, Request, Response, RequestExt};
+/// use lambda_http::{handler, lambda_runtime::{self, Error, Context}, Body, IntoResponse, Request, Response, RequestExt};
 /// use serde::Deserialize;
 ///
-/// type Error = Box<dyn std::error::Error + Send + Sync + 'static>;
-///
 /// #[derive(Debug,Deserialize,Default)]
 /// struct Args {
 ///   #[serde(default)]

lambda-runtime/src/lib.rs

@@ -281,11 +281,9 @@ where
 ///
 /// # Example
 /// ```no_run
-/// use lambda_runtime::{handler_fn, Context};
+/// use lambda_runtime::{Error, handler_fn, Context};
 /// use serde_json::Value;
 ///
-/// type Error = Box<dyn std::error::Error + Send + Sync + 'static>;
-///
 /// #[tokio::main]
 /// async fn main() -> Result<(), Error> {
 ///     let func = handler_fn(func);