Add missing documentation file.

Server/Plugins/APIDump/Hooks/OnPlayerCrouched.lua

@@ -0,0 +1,18 @@
+return
+{
+	HOOK_PLAYER_CROUCHED =
+	{
+		CalledWhen = "Player crouched in the tick being currently processed.",
+		DefaultFnName = "OnPlayerCrouched",  -- also used as pagename
+		Desc = [[
+			This function is called in each server tick for each {{cPlayer|player}} that has crouched.
+		]],
+		Params =
+		{
+			{ Name = "Player", Type = "{{cPlayer}}", Notes = "The player who has crouched." },
+		},
+		Returns = [[
+			If the function returns false or no value, other plugins callbacks are called.</p>
+		]],
+	},  -- HOOK_PLAYER_CROUCHED
+}