addin option to get BS Folder from Steam

controller/helper/getNormalBeatSaberFolder.cs

@@ -0,0 +1,42 @@
+using Gameloop.Vdf;
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace BeatSaber_Versions.controller.helper
+{
+    internal class getNormalBeatSaberFolder
+    {
+        public static String getBSFolder()
+        {
+            String f = @"C:\Program Files (x86)\Steam\steamapps\libraryfolders.vdf";
+
+            if (File.Exists(f))
+            {
+                dynamic steam = VdfConvert.Deserialize(File.ReadAllText(f));
+                dynamic libs = steam.Value;
+
+                foreach (dynamic lib in libs)
+                {
+                    Console.Write(lib);
+                    foreach(dynamic opt in lib)
+                    {
+                        Console.Write(opt);
+                    }
+
+                    dynamic games = lib.Value[lib.Value.Count-1];
+                    foreach(dynamic game in games)
+                    {
+                        Console.Write(game);
+                    }
+                }
+                
+
+            }
+            
+            return "";
+        }
+    }
+}