Remove unneeded `extern crate`s

Closes GH-28.

Co-authored-by: Bernhard Berger <bernhardberger3456@gmail.com>

2 files changed, 1 insertions, 5 deletions

diff --git a/benches/bench.rs b/benches/bench.rs
index 5ba0e16..0eb9f0b 100644
--- a/benches/bench.rs
+++ b/benches/bench.rs
@@ -1,6 +1,4 @@
-#[macro_use]
-extern crate criterion;
-use criterion::{BenchmarkId, Criterion};
+use criterion::{criterion_group, criterion_main, BenchmarkId, Criterion};
 use std::fs;
 
 fn readme(c: &mut Criterion) {
diff --git a/build.rs b/build.rs
index 3ed1e8d..658cb0a 100644
--- a/build.rs
+++ b/build.rs
@@ -1,4 +1,3 @@
-extern crate reqwest;
 use regex::Regex;
 use std::fs;
 
@@ -67,7 +66,6 @@ async fn commonmark() {
 // > 👉 **Important**: this module is generated by `build.rs`.
 // > It is generate from the latest CommonMark website.
 
-extern crate markdown;
 use markdown::{{to_html_with_options, CompileOptions, Options}};
 use pretty_assertions::assert_eq;