improve: remove unused method

Program.cs

@@ -148,22 +148,4 @@ public class Program
         assembly.Write($"{dllPath}.2.dll");
         File.Replace($"{dllPath}.2.dll", dllPath, null);
     }
-
-
-    private static string GetAppImagePath()
-    {        
-        try
-        {
-            string exePath = "/proc/self/exe";
-            if (File.Exists(exePath))
-            {
-                return Path.GetFullPath(new FileInfo(exePath).FullName);
-            }
-        }
-        catch (Exception ex)
-        {
-            return "";
-        }
-        return "";
-    }
 }