add: 补个readme

LICENSE

@@ -1,6 +1,6 @@
 MIT License
 
-Copyright (c) 2022 Wendal
+Copyright (c) 2022 OpenLuat & AirM2M
 
 Permission is hereby granted, free of charge, to any person obtaining a copy
 of this software and associated documentation files (the "Software"), to deal

README.md

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+# 基于IDF5适配LuatOS
+
+* 当前已支持 ESP32C3
+
+https://wiki.luatos.com
+
+MIT License