some very simple docs in the README for presentability

runtime/share/mezzaluna/new_master.lua

@@ -0,0 +1,37 @@
+---@module 'master'
+
+---@class Master
+---@field default_config MasterConfig
+---@field config MasterConfig
+---@field state MasterState
+---@field builtins MasterBuiltins
+local M = {};
+
+M.builtins = {
+}
+
+---@class MasterConfig
+---@field master_ratio number
+---@field tag_count number
+local default_config = {
+  master_ratio = 0.5,
+  tag_count = 5,
+
+}
+
+---@class Tag
+---@field floating number[]
+---@field stack number[]
+
+---@class MasterState
+---@field tag_id number
+M.state = {
+  tag_id = 1
+}
+
+M.setup = function(config)
+
+end
+
+return M
+