steps:
1: Copy the image folder,(index,license,style) files from your downloaded folder
2: paste that things on your project in the solution explorer
3: open the index file in the solution explorer
4: copy the source code of the index.html in between <head> tag
<head>
//this code to be copied......
</head>
5: create master page
6: paste that source code instead of <title>Untitled Page</title> in the <head> tag of the master page
7: go to the index.html page and copy all the contents in the <body> tag
<body>
//content.....
</body>
8: paste the content into the inside of the
tag of <body> tag of master page
<body>
//paste here......
</body>
9: Now the template added to your project