Finished /config subcommands

Prior to abstraction to generic /config commands with multiple keyed arguments

app/data/config_blueprint.yml

@@ -14,7 +14,7 @@ guild_id_string:
       - 0 # List
       # For admins, at least one needs to be defined.
     # committee notifications is optional so is not necessary in blueprint.
-    bots: 0
+    bot: 0
     # newcomer role is optional
     # returning player role is optional
     # student role is optional