fix failed pre-commit checks

backends/htcondor/run.sh

@@ -6,4 +6,3 @@
 # sleep 10
 
 /home/home4/institut_1b/jheuel/repositories/zoidberg/target/release/zoidberg_client
-

zoidberg_client/src/main.rs

@@ -155,9 +155,8 @@ async fn main() -> Result<(), Box<dyn Error>> {
         std::process::exit(1);
     });
 
-    let server = std::env::var("ZOIDBERG_SERVER").unwrap_or_else(|_| {
-        String::from(matches.value_of("server").unwrap())
-    });
+    let server = std::env::var("ZOIDBERG_SERVER")
+        .unwrap_or_else(|_| String::from(matches.value_of("server").unwrap()));
 
     let client = Arc::new(
         Worker::new(&server, &secret, threads)