build(deps): load new minified bootstrap file, remove old font #62

Problem:
Not using minified version of bootstrap dep.
Using wrong font.
See neovim/neovim.github.io#350

Solution:
Update link to bootstrap CSS file.
Remove refs to old font.

templates/report-header.sh.html

@@ -6,9 +6,7 @@
     <meta name="description" content="vim out of the box">
     <meta content="width=device-width, initial-scale=1" name="viewport">
     <title>${report_title}</title>
-    <link href="https://fonts.googleapis.com/css?family=Lato:400,700,900" rel="stylesheet">
-    <link href="/css/normalize.min.css" rel="stylesheet">
-    <link href="/css/bootstrap.css" rel="stylesheet">
+    <link href="/css/bootstrap.min.css" rel="stylesheet">
     <link href="/css/main.css" rel="stylesheet">
     <!--[if lt IE 9]>
       <script src="https://oss.maxcdn.com/libs/html5shiv/3.7.0/html5shiv.js"></script>