docs: add plugin setup guide

plugin/lib/commonlibf4/include/Scaleform/N/NewOverrideBase.h

@@ -0,0 +1,14 @@
+#pragma once
+
+#include "Scaleform/M/Memory.h"
+
+namespace Scaleform
+{
+	template <std::int32_t>
+	class NewOverrideBase
+	{
+	public:
+		SF_HEAP_REDEFINE_NEW(NewOverrideBase)
+	};
+	static_assert(std::is_empty_v<NewOverrideBase<0>>);
+}