Fix youtube embed

sitegin/image.js

@@ -27,10 +27,7 @@ const paramInHrefParser = href_ => {
 const renderYoutube = href => {
   const info = youtube.info(href)
   let out = '<div class="video-container"><div class="videodiv">'
-  out += `${`<iframe src="https://www.youtube.com/embed/${info.videoid}` +
-    '?modestbranding&start='}${
-    info.time
-  }" frameborder="0" allowfullscreen></iframe>`
+  out += `<iframe src="https://www.youtube.com/embed/${info.videoid}?modestbranding&start='${info.time}" frameborder="0" allowfullscreen></iframe>`
   out += '</div></div>'
 
   return out
@@ -57,8 +54,8 @@ module.exports = (href_, title, text, curFile_, cfg) => {
     }
   }
 
-  if (youtube.isVideo(href)) {
-    return renderYoutube(href, options)
+  if (youtube.isVideo(href_)) {
+    return renderYoutube(href_, options)
   }
   const genHTML = (file, norel) => {
     const rel = file