fix: comment fix

Author: rui-reazon99

lib/qiita/markdown.rb

@@ -45,3 +45,4 @@
 require "qiita/markdown/processor"
 require "qiita/markdown/summary_processor"
 require "qiita/markdown/version"
+require "qiita/markdown/filters/google_drive_video"

lib/qiita/markdown/filters/google_drive_video.rb

@@ -17,6 +17,7 @@ def call
                 %(<iframe src="#{embed_url}" width="640" height="480" frameborder="0" allowfullscreen="true"></iframe>)
               else
                 Regexp.last_match[0]
+              end
             end
             node.replace(html)
           end
@@ -36,4 +37,4 @@ def convert_to_embed_url(share_url)
       end
     end
   end
-end
+end