make sure that simplex chatroom links with a ; arent accepted, and that option 4 removes duplicates before iterating

scripts/utils.py

@@ -150,6 +150,8 @@ def IsUrlValid(url:str)->bool:
         else:
                 if not url.__contains__('.'):
                         return False
+                if url.__contains__(';'):
+                        return False #required otherwise lantern thinks there are extra columns
                 if pattern.fullmatch(url) is None:
                         return False
                 return True