Fix minor scancode EOL error in index.html. (#303)

diff --git a/html/index.html b/html/index.html
index 9c9244a..409b6ab 100644
--- a/html/index.html
+++ b/html/index.html
@@ -40,4 +40,4 @@
     <a href="http://openresty.org/">openresty.org</a><br/>
 
 </body>
-</html>
\ No newline at end of file
+</html>