remove extra var def

src/rules.rs

@@ -25,7 +25,7 @@ impl Rules {
         );
         for (i, l) in list.iter().enumerate() {
             let mut items = HashSet::new();
-            let list = if l.contains("://") {
+            for line in if l.contains("://") {
                 let response = reqwest::get(l).await?;
                 let status = response.status();
                 if status.is_success() {
@@ -35,8 +35,9 @@ impl Rules {
                 }
             } else {
                 fs::read_to_string(l).await?
-            };
-            for line in list.lines() {
+            }
+            .lines()
+            {
                 if line.starts_with("/") || line.starts_with("#") || line.is_empty() {
                     continue; // skip comments
                 }