Move docs to luacs-docs/{lua,cs,landing-page}

luacs-docs/cs also has a proper http server for testing locally

luacs-docs/lua/lua/Steam.lua

@@ -0,0 +1,35 @@
+-- luacheck: ignore 111
+
+--[[--
+Provides steam integration.
+]]
+-- @code Steam
+-- @pragma nostrip
+
+local Steam = {}
+
+
+--- Downloads an item from workshop and places it in a folder.
+-- @tparam string itemID
+-- @tparam string destinationFolder
+-- @tparam function callback
+-- @realm shared
+-- @usage
+-- Steam.DownloadWorkshopItem("2805065898", "LocalMods/MyMod/Temp/Download", function(workshopItem)
+--    if workshopItem == nil then print("failed to download workshop item") return end
+--
+--    print(workshopItem.Title .. " has been successfully downloaded.")
+-- end)
+function Steam.DownloadWorkshopItem(id, destinationFolder, callback) end
+
+--- Gets information about a workshop item.
+-- @tparam string itemID
+-- @tparam function callback
+-- @realm shared
+function Steam.GetWorkshopItem(id, callback) end
+
+--- Callback is called with the list of all workshop items inside the specified collection.
+-- @tparam string itemID
+-- @tparam function callback
+-- @realm shared
+function Steam.GetWorkshopCollection(id, callback) end