Remove prototyping code which is commented out

This comments are ment for future development and not for the main
branch yet.

src/main.rs

@@ -63,7 +63,6 @@ struct MetricsConfig {
 #[derive(Debug, Deserialize, Serialize)]
 #[serde(deny_unknown_fields)]
 struct Config {
-    // default: Option<ConfigDefault>,
     metrics: Option<MetricsConfig>,
     hooks: BTreeMap<String, Hook>,
 }

src/webhooks.rs

@@ -107,8 +107,6 @@ impl JsonFilter {
 pub enum FilterType {
     And(Vec<FilterType>),
     Or(Vec<FilterType>),
-    // #[serde(rename = "header")]
-    // HeaderFilter(HeaderFilter),
     #[serde(rename = "json")]
     JsonFilter(JsonFilter),
 }