Fix regression related of timestamp 0:00

Author: MathiusD

src/invidious/comments.cr

@@ -596,7 +596,7 @@ def content_to_comment_html(content)
         length_seconds = watch_endpoint["startTimeSeconds"]?
         video_id = watch_endpoint["videoId"].as_s
 
-        if length_seconds && length_seconds.as_i > 0
+        if length_seconds && length_seconds.as_i >= 0
           text = %(<a href="javascript:void(0)" data-onclick="jump_to_time" data-jump-time="#{length_seconds}">#{text}</a>)
         else
           text = %(<a href="/watch?v=#{video_id}">#{"youtube.com/watch?v=#{video_id}"}</a>)