fix: [Onion module] fix invalid url

Author: Terrtia

bin/modules/Onion.py

@@ -81,6 +81,8 @@ def compute(self, message):
             # String to tuple
             x = x[2:-2].replace(" '", "").split("',")
             url = x[0]
+            if url.startswith("://"):
+                url = url[3:]
             url = url.lower()
 
             # TODO Crawl subdomain