FIX linting errors

src/Server.js

@@ -29,7 +29,9 @@ const Server = {
      */
     kill: function() {
         request.get('http://localhost:' + Config.port + '/kill')
-            .catch(error => false);
+            .catch(error => {
+                if (error) return false;
+            });
     },
     /**
      * sets route of express app

src/StyleCompiler.js

@@ -45,7 +45,7 @@ const StyleCompiler = {
         await Util.writeFile(stylePath, styleMinified.styles);
 
         const directories = Util.getResumesFromDirectories();
-        const contents = await Promise.all(
+        await Promise.all(
             directories
             .map(async(resume) => {
                 const resumeLess = await Util.readFileContent(