docs: add a white background to body (electron#26504)

SnirBroshi · web-flow · commit d4e53925ba25 · 2020-11-18T11:54:26.000-08:00
diff --git a/docs/tutorial/quick-start.md b/docs/tutorial/quick-start.md
@@ -106,7 +106,7 @@ The `index.html` page looks as follows:
     <title>Hello World!</title>
     <meta http-equiv="Content-Security-Policy" content="script-src 'self' 'unsafe-inline';" />
 </head>
-<body>
+<body style="background: white;">
     <h1>Hello World!</h1>
     We are using node <script>document.write(process.versions.node)</script>,
     Chrome <script>document.write(process.versions.chrome)</script>,
