nvim: fix lua lsp config

nvim/.config/nvim/lsp/lua_ls.lua

@@ -1,5 +1,12 @@
 return {
-	cmd = 'lua-language-server',
+	cmd = { "lua-language-server" },
-	filetypes = { 'lua' },
+	filetypes = { "lua" },
-	rootmarkers = { '.git' },
+	root_markers = { ".luarc.json", ".git" },
+	settings = {
+		Lua = {
+			runtime = {
+				version = "LuaJIT",
+			},
+		},
+	},
 }