docs: add plugin setup guide

plugin/lib/commonlibf4/include/RE/P/PIPBOY_PAGES.h

@@ -0,0 +1,13 @@
+#pragma once
+
+namespace RE
+{
+	enum class PIPBOY_PAGES : std::int32_t
+	{
+		kStat = 0x0,
+		kInv = 0x1,
+		kData = 0x2,
+		kMap = 0x3,
+		kRadio = 0x4
+	};
+}