Added Copyright notice to every file

HarmonyLinkLib/src/Platform/Windows/WindowsUtilities.cpp

@@ -1,4 +1,18 @@
-#include "WindowsUtilities.h"
+// Copyright (c) 2024 Jordon Brooks
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+// 
+//   http://www.apache.org/licenses/LICENSE-2.0
+
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
+#include "WindowsUtilities.h"
 
 #include <sstream>
 #include <Windows.h>