[neovim] Move utils to a external file

.config/nvim/lua/util/files.lua

@@ -0,0 +1,10 @@
+local M = {}
+
+M.read = function(file)
+	local fd = assert(io.open(file, "r"))
+	local data = fd:read("*a")
+	fd:close()
+	return data
+end
+
+return M