Move minify script

script/minify.js

@@ -0,0 +1,17 @@
+var minify = require('html-minifier');
+var fs = require('fs');
+
+var html = fs.readFileSync('build/frontend.vulcan.html').toString();
+
+var minifiedHtml = minify.minify(html, {
+  customAttrAssign: [/\$=/],
+  removeComments: true,
+  removeCommentsFromCDATA: true,
+  removeCDATASectionsFromCDATA: true,
+  collapseWhitespace: true,
+  removeScriptTypeAttributes: true,
+  removeStyleLinkTypeAttributes: true,
+  minifyJS: true,
+});
+
+fs.writeFileSync('build/frontend.html', minifiedHtml);