Refactoring of README.md and updated example of usage in README.md

Author: unclechu

README.md

@@ -1,55 +1,58 @@
-Node.JS module “Deep Extend”
-============================
-
-Recursive object extending.
-
-[![NPM](https://nodei.co/npm/deep-extend.png?downloads=true&downloadRank=true&stars=true)](https://nodei.co/npm/deep-extend/)
-[![NPM](https://nodei.co/npm-dl/deep-extend.png?height=3)](https://nodei.co/npm/deep-extend/)
-
-Install
------
-
-    npm install deep-extend
-
-Usage
------
-
-    var deepExtend = require('deep-extend');
-    var obj1 = {
-        a: 1,
-        b: 2,
-        d: {
-            a: 1,
-            b: [],
-            c: { test1: 123, test2: 321 }
-        },
-        f: 5,
-        g: 123
-    };
-    var obj2 = {
-        b: 3,
-        c: 5,
-        d: {
-            b: { first: 'one', second: 'two' },
-            c: { test2: 222 }
-        },
-        e: { one: 1, two: 2 },
-        f: [],
-        g: (void 0)
-    };
-
-    deepExtend(obj1, obj2);
-
-    console.log(obj1);
-    /*
-        { a: 1,
-          b: 3,
-          d:
-           { a: 1,
-             b: { first: 'one', second: 'two' },
-             c: { test1: 123, test2: 222 } },
-          f: [],
-          c: 5,
-          e: { one: 1, two: 2 },
-          g: undefined }
-    */
+Node.JS module “Deep Extend”
+============================
+
+Recursive object extending.
+
+[![NPM](https://nodei.co/npm/deep-extend.png?downloads=true&downloadRank=true&stars=true)](https://nodei.co/npm/deep-extend/)
+[![NPM](https://nodei.co/npm-dl/deep-extend.png?height=3)](https://nodei.co/npm/deep-extend/)
+
+Install
+-----
+
+	npm install deep-extend
+
+Usage
+-----
+
+	var deepExtend = require('deep-extend');
+	var obj1 = {
+		a: 1,
+		b: 2,
+		d: {
+			a: 1,
+			b: [],
+			c: { test1: 123, test2: 321 }
+		},
+		f: 5,
+		g: 123
+	};
+	var obj2 = {
+		b: 3,
+		c: 5,
+		d: {
+			b: { first: 'one', second: 'two' },
+			c: { test2: 222 }
+		},
+		e: { one: 1, two: 2 },
+		f: [],
+		g: (void 0),
+		h: /abc/g,
+		f: null
+	};
+
+	deepExtend(obj1, obj2);
+
+	console.log(obj1);
+	/*
+	{ a: 1,
+	  b: 3,
+	  d:
+	   { a: 1,
+	     b: { first: 'one', second: 'two' },
+	     c: { test1: 123, test2: 222 } },
+	  f: null,
+	  g: undefined,
+	  c: 5,
+	  e: { one: 1, two: 2 },
+	  h: /abc/g }
+	*/