need help to find unsupported urls

Author: Laggrif

README.md

@@ -2,3 +2,8 @@
 
 ## Still in development, it is working, but not perfect at all.
 Do not hesitate to ask for features, make suggestions or pull requests. I may not answer you immediately, but it will still be useful for me and next users.
+
+## Please Help
+
+I am ultimately planning on putting a protection so you cannot download usupported urls. 
+For the time, if you see any youtube url that is not working (for example `https://www.youtube.com`), please put a response to <a href='https://github.com/Laggrif/Youtube_Download/issues/1'>this issue</a> with the url and I will add them to the blacklist as soon as possible