Cleanup markdown sample code (#61)

* Use const/let in sample code

* run eslint on markdown code

* run eslint on markdown code

can-view-target.md

@@ -9,29 +9,29 @@ Create a document fragment that can be cloned but have callbacks be
 called quickly on elements within the cloned fragment.
 
 ```js
-var viewTarget = require("can-view-target");
+import viewTarget from "can-view-target";
 
-var target = viewTarget([
+const target = viewTarget( [
 	{
 		tag: "h1",
-		callbacks: [function(data){
-			this.className = data.className
-		}],
+		callbacks: [ function( data ) {
+			this.className = data.className;
+		} ],
 		children: [
 			"Hello ",
-			function(data){
-				this.nodeValue = data.message
+			function( data ) {
+				this.nodeValue = data.message;
 			}
 		]
-	},
-]);
+	}
+] );
 
 // target.clone -> <h1>|Hello||</h1>
 // target.paths -> path: [0], callbacks: [], children: {paths: [1], callbacks:[function(){}]}
 
-var frag = target.hydrate({className: "title", message: "World"});
+const frag = target.hydrate( { className: "title", message: "World" } );
 
-frag //-> <h1 class='title'>Hello World</h1>
+frag; //-> <h1 class='title'>Hello World</h1>
 ```
 
 @param {Array} nodes