Update README.md link

Yos Riady · Yos Riady · commit 7e3a19eb4089 · 2018-04-19T12:00:07.000+08:00
diff --git a/index.html b/index.html
@@ -51,7 +51,7 @@
   <!-- Initializer -->
   <script>
     Flatdoc.run({
-      fetcher: Flatdoc.github('waml-lang/waml')
+      fetcher: Flatdoc.file('https://raw.githubusercontent.com/waml-lang/waml/master/README.md')
     });
   </script>
 </head>
