docs(guides) Show filename change from previous page (#2336)

codexico · montogeek · commit 4262d66d0ce1 · 2018-11-05T18:13:24.000+01:00
On https://webpack.js.org/guides/getting-started/index.html uses `main.js`, now on *Asset Management* we need to show that changed to `bundle.js`.
diff --git a/src/content/guides/asset-management.md b/src/content/guides/asset-management.md
@@ -30,7 +30,8 @@ __dist/index.html__
 +    <title>Asset Management</title>
     </head>
     <body>
-      <script src="./bundle.js"></script>
+-     <script src="./main.js"></script>
++     <script src="./bundle.js"></script>
     </body>
   </html>
 ```
