Fix: Wizards' Guild Portals, more Taverley Dungeon, misc

- Corrected the exact teleport coordinates for all 3 Wizards' Guild portals (WizardGuildPortals.kt)
- Correct text printed in the chatbox when using one of the Wizards' Guild portals
- added knife ground item spawn inside Sorceror's Tower
- Thormac (ID 389) NPC examine added.
- spawned Zandar Horfyre NPC (ID 3308) in his correct location at the top of Dark Wizards' Tower
- Added all correct Hellhound spawns in Taverley Dungeon (13 Hellhounds!)

Server/src/main/kotlin/rs09/game/interaction/object/WizardGuildPortals.kt

@@ -12,17 +12,23 @@ class WizardGuildPortals : InteractionListener() {
 
     override fun defineListeners() {
         on(WTOWER_PORTAL, SCENERY, "enter"){player, _ ->
-            ContentAPI.teleport(player, Location.create(3114, 3171, 0))
+            ContentAPI.teleport(player, Location.create(3109, 3159, 0))
+			ContentAPI.sendMessage(player, "You enter the magic portal...")
+			ContentAPI.sendMessage(player, "You teleport to the Wizards' tower.")
             return@on true
         }
 
         on(DWTOWER_PORTAL, SCENERY, "enter"){player, _ ->
-            ContentAPI.teleport(player, Location.create(2916, 3335, 0))
+            ContentAPI.teleport(player, Location.create(2907, 3333, 0))
+			ContentAPI.sendMessage(player, "You enter the magic portal...")
+			ContentAPI.sendMessage(player, "You teleport to the Dark Wizards' tower.")
             return@on true
         }
 
         on(SORC_TOWER_PORTAL, SCENERY, "enter"){player, _ ->
-            ContentAPI.teleport(player, Location.create(2701, 3395, 0))
+            ContentAPI.teleport(player, Location.create(2703, 3406, 0))
+			ContentAPI.sendMessage(player, "You enter the magic portal...")
+			ContentAPI.sendMessage(player, "You teleport to Thormac the Sorceror's house.")
             return@on true
         }
     }