Apply a few minor clippy fixes

1 files changed, 1 insertions, 9 deletions

diff --git a/src/config.rs b/src/config.rs
index b7c01599..eba95286 100644
--- a/src/config.rs
+++ b/src/config.rs
@@ -694,21 +694,13 @@ impl Default for Playground {
 }
 
 /// Configuration for tweaking how the HTML renderer handles code blocks.
-#[derive(Debug, Clone, PartialEq, Serialize, Deserialize)]
+#[derive(Debug, Default, Clone, PartialEq, Serialize, Deserialize)]
 #[serde(default, rename_all = "kebab-case")]
 pub struct Code {
     /// A prefix string to hide lines per language (one or more chars).
     pub hidelines: HashMap<String, String>,
 }
 
-impl Default for Code {
-    fn default() -> Code {
-        Code {
-            hidelines: HashMap::new(),
-        }
-    }
-}
-
 /// Configuration of the search functionality of the HTML renderer.
 #[derive(Debug, Clone, PartialEq, Serialize, Deserialize)]
 #[serde(default, rename_all = "kebab-case")]