misc: reduced redundant code

shortmute/shortmute.py

@@ -34,7 +34,7 @@ class Shortmute(commands.Cog):
             An image link to evidence for the shortmute, do not use with evidence_image
         evidence_image: discord.Attachment = None
             An image file used as evidence for the shortmute, do not use with evidence_link
-        skip_confirmation: bool = False
+        skip_confirmation: bool = True
             This allows you skip the confirmation prompt and immediately shortmute the user.
             """
         disable_dateutil()
@@ -69,9 +69,6 @@ class Shortmute(commands.Cog):
                 return
         if duration == 1 or duration == -1:
             readable_duration = f"{duration} minute"
-            passed_info.update({
-                "readable_duration": readable_duration
-            })
         else:
             readable_duration =  f"{duration} minutes"
         passed_info.update({