cargo clippy and cargo fmt

src/config.rs

@@ -1020,7 +1020,8 @@ pub fn extract_url_origin(url: &str) -> String {
 
 // urls should be comma-seperated
 fn extract_origins(urls: &str) -> String {
-    let mut origins = urls.split(',')
+    let mut origins = urls
+        .split(',')
         .map(extract_url_origin)
         // TODO add itertools as dependency maybe
         .fold(String::new(), |mut acc, origin| {