Add some QuestSay constants

Lua-Constants.md

@@ -251,4 +251,26 @@ SpecialAbility
 	Integer destructible_object;
 	Integer no_harm_from_client;
 }
+```
+
+SpeakMode
+```
+{
+	Integer Raw;
+	Integer Say;
+	Integer Shout;
+	Integer EmoteAlt;
+	Integer Emote;
+	Integer Group;
+
+}
+```
+
+JournalMode
+```
+{
+	Integer None;
+	Integer Log1;
+	Integer Log2;
+}
 ```