docs: add plugin setup guide

plugin/lib/commonlibf4/include/RE/H/HUDCompassMarkerBase.h

@@ -0,0 +1,12 @@
+#pragma once
+
+namespace RE
+{
+	class __declspec(novtable) alignas(0x08) HUDCompassMarkerBase : public BSGFxShaderFXTarget
+	{
+	public:
+		// members
+		bool showHudWarningColor;  // B0
+	};
+	static_assert(sizeof(HUDCompassMarkerBase) == 0xB8);
+}