refactor(clippy): apply various lint fixes

komorebi-core/src/config_generation.rs

@@ -131,7 +131,7 @@ impl ApplicationConfigurationGenerator {
             String::from("; Generated by komorebic.exe"),
             String::from("; To use this file, add the line below to the top of your komorebi.ahk configuration file"),
             String::from("; #Include %A_ScriptDir%\\komorebi.generated.ahk"),
-            String::from("")
+            String::new()
         ];
 
         let mut float_rules = vec![];
@@ -168,7 +168,7 @@ impl ApplicationConfigurationGenerator {
                 }
             }
 
-            lines.push(String::from(""));
+            lines.push(String::new());
         }
 
         Ok(lines)