Add default constructor to Blake3Config

Added a default constructor to Blake3Config and retained existing functionality.

Signed-off-by: Xen <lordofxen@deskasoft.com>

Author: LordOfXen

HashifyNet/Algorithms/Blake3/Blake3Config.cs

@@ -111,6 +111,14 @@ public Blake3Config(int hashSizeInBits = DefaultHashSizeInBits, IReadOnlyList<by
 			Personalization = personalization;
 		}
 
+  		/// <summary>
+		/// Initializes a new instance of the <see cref="Blake3Config"/> class.
+		/// </summary>
+		/// <remarks>This constructor creates a default configuration for the Blake3 hashing algorithm.</remarks>
+		public Blake3Config()
+		{
+		}
+
 		/// <summary>
 		/// Creates a new instance of the <see cref="Blake3Config"/> class with the same configuration settings as the current
 		/// instance.
@@ -152,4 +160,5 @@ public void Dispose()
 			Personalization = null;
 		}
 	}
-}
+
+}