add whitespace to if statement

Author: hzoo

readme.md

@@ -292,15 +292,15 @@ The following sections outline a _reasonable_ style guide for modern JavaScript
     function foo() {
       let foo,
         bar;
-      if (condition) {
+      if ( condition ) {
         bar = "";
         // statements
       }
     }
     // Good
     function foo() {
       let foo;
-      if (condition) {
+      if ( condition ) {
         let bar = "";
         // statements
       }