docs: add plugin setup guide

plugin/lib/commonlibf4/include/RE/T/TESLocationClearedEvent.h

@@ -0,0 +1,19 @@
+#pragma once
+
+namespace RE
+{
+	class TESLocationClearedEvent
+	{
+	public:
+		[[nodiscard]] static BSTEventSource<TESLocationClearedEvent>* GetEventSource()
+		{
+			using func_t = decltype(&TESLocationClearedEvent::GetEventSource);
+			static REL::Relocation<func_t> func{ ID::TESLocationClearedEvent::GetEventSource };
+			return func();
+		}
+
+		// members
+		const BGSLocation* location;  // 00
+	};
+	static_assert(sizeof(TESLocationClearedEvent) == 0x08);
+}