added newlines after each function

README.md

@@ -640,9 +640,11 @@ Other Style Guides
   function f1(a) {
     a = 1;
   }
+
   function f2(a) {
     if (!a) { a = 1; }
   }
+
   function f3(obj) {
     obj.key = 1;
   };
@@ -651,8 +653,10 @@ Other Style Guides
   function f4(a) {
     const b = a || 1;
   }
+
   function f5(a = 1) {
   }
+
   function f6(obj) {
     const key = Object.prototype.hasOwnProperty.call(obj, 'key') ? obj.key : 1;
   };