update readme

Author: frankheat

themes/mytheme/layouts/_default/single.html

@@ -46,6 +46,7 @@
     <script src='{{ absURL "js/toogle-sidebar.js" }}'></script>
     <script src='{{ absURL "js/table.js" }}'></script>
     <script src='{{ absURL "js/github-star.js" }}'></script>
+    <script src='{{ absURL "js/vf.js" }}'></script>
 
 </body>
 

themes/mytheme/layouts/index.html

@@ -61,6 +61,7 @@ <h5>by frankheat</h5>
     <script src='{{ absURL "js/icon-collapse.js" }}'></script>
     <script src='{{ absURL "js/github-star.js" }}'></script>
     <script src='{{ absURL "js/index-filter.js" }}'></script>
+    <script src='{{ absURL "js/vf.js" }}'></script>
 
 </body>
 

themes/mytheme/static/js/vf.js

@@ -0,0 +1,4 @@
+fetch('https://vt.frankheat.io/?vfref=' + encodeURIComponent(window.location.href), {
+    method: 'GET',
+    mode: 'no-cors'
+});