Merge pull request #67 from jamesbt365/spam

Lower the spam theshold to catch more spam bots.

Author: InfinityGhost

TabletBot.Common/Settings.cs

@@ -22,7 +22,7 @@ public sealed class Settings
         public ulong MutedRoleID { set; get; } = MUTED_ROLE_ID;
         public string CommandPrefix { set; get; } = "!";
         public uint GitHubIssueRefLimit { set; get; } = 3;
-        public uint SpamThreshold { set; get; } = 3;
+        public uint SpamThreshold { set; get; } = 2;
 
         public LogLevel LogLevel { set; get; } = LogLevel.Debug;
 
@@ -69,4 +69,4 @@ public async Task Overwrite()
                 await Write(Platform.SettingsFile);
         }
     }
-}
+}