Fix Nominate Command

- Fixes bugs related to the !nominate command to allow accepting either a map filename or a display name as an argument. The following will achieve the same outcome:
-- !nominate Brenn's Chasm
-- !nominate RiftBasin_TD
- Changes !nominate feedback to use the map's display name

Si_Mapcycle/Si_Mapcycle.cs

@@ -39,7 +39,7 @@ You should have received a copy of the GNU General Public License
 using System.Linq;
 using UnityEngine;
 
-[assembly: MelonInfo(typeof(MapCycleMod), "Mapcycle", "1.6.6", "databomb", "https://github.com/data-bomb/Silica")]
+[assembly: MelonInfo(typeof(MapCycleMod), "Mapcycle", "1.6.7", "databomb", "https://github.com/data-bomb/Silica")]
 [assembly: MelonGame("Bohemia Interactive", "Silica")]
 [assembly: MelonOptionalDependencies("Admin Mod")]
 
@@ -357,7 +357,7 @@ public static void Command_Nominate(Player? callerPlayer, String args)
 
             // gather map or display name
             int nominateOffset = args.IndexOf(' ');
-            string nominateTarget = args.Substring(nominateOffset);
+            string nominateTarget = args.Substring(nominateOffset+1);
 
             // ensure global vars populated
             if (sMapCycle == null || sMapCycle.Length <= 0)
@@ -412,7 +412,7 @@ public static void Command_Nominate(Player? callerPlayer, String args)
                 return;
             }
 
-            HelperMethods.ReplyToCommand_Player(callerPlayer, "nominated " + levelInfo.FileName + " as a map for the rock the vote list.");
+            HelperMethods.ReplyToCommand_Player(callerPlayer, "nominated " + levelInfo.DisplayName + " as a map for the rock the vote list.");
             mapNominations.Add(levelInfo.FileName);
         }
 
@@ -830,13 +830,13 @@ private static string GetDisplayName(string mapName)
 
         private static string GetMapName(string displayName)
         {
-            LevelInfo? levelInfo = GetLevelInfo(displayName);
+            LevelInfo? levelInfo = GetLevelInfo(displayName, true);
             if (levelInfo == null)
             {
                 return "";
             }
 
-            return levelInfo.DisplayName;
+            return levelInfo.FileName;
         }
 
         private static bool IsMapDisplayNameValid(string displayName)