update guide_id

bot/extensions/welcome_cog.py

@@ -8,7 +8,7 @@ class WelcomeCog(Cog, name="Welcome", description="Welcomes new members"):
     """A cog that sends a welcome message to new members when they join the server."""
 
     WELCOME_MESSAGE = "Hi **{member_name}!** Welcome to the **Code Society**.\n\nIf you need help, use the <#{help_id}> channel " \
-                      "and read the <#{posting_id}> before.\n\nBefore posting please:\n- Take a " \
+                      "and read the <#{guide_id}> before.\n\nBefore posting please:\n- Take a " \
                       "moment to read the <#{info_id}> and the <#{rules_id}>.\n- Choose some <#{roles_id}>.\n" \
                       "- Introduce yourself in <#{intro_id}>."
 
@@ -28,7 +28,7 @@ def get_welcome_message(self, member):
         return self.WELCOME_MESSAGE.format(
             member_name=member.mention,
             help_id=Channel.get_by(channel_name="help").channel_id,
-            posting_id=Channel.get_by(channel_name="posting-guidelines").channel_id,
+            guide_id=Channel.get_by(channel_name="posting-guidelines").channel_id,
             info_id=Channel.get_by(channel_name="info").channel_id,
             rules_id=Channel.get_by(channel_name="rules").channel_id,
             roles_id=Channel.get_by(channel_name="roles").channel_id,