add gotiny (avelino#4763)

README.md

@@ -2188,6 +2188,7 @@ _Libraries and tools for binary serialization._
 - [go-lctree](https://github.com/sbourlon/go-lctree) - Provides a CLI and primitives to serialize and deserialize [LeetCode binary trees](https://support.leetcode.com/hc/en-us/articles/360011883654-What-does-1-null-2-3-mean-in-binary-tree-representation).
 - [gogoprotobuf](https://github.com/gogo/protobuf) - Protocol Buffers for Go with Gadgets.
 - [goprotobuf](https://github.com/golang/protobuf) - Go support, in the form of a library and protocol compiler plugin, for Google's protocol buffers.
+- [gotiny](https://github.com/raszia/gotiny) - Efficient Go serialization library, gotiny is almost as fast as serialization libraries that generate code.
 - [jsoniter](https://github.com/json-iterator/go) - High-performance 100% compatible drop-in replacement of "encoding/json".
 - [mapstructure](https://github.com/mitchellh/mapstructure) - Go library for decoding generic map values into native Go structures.
 - [php_session_decoder](https://github.com/yvasiyarov/php_session_decoder) - GoLang library for working with PHP session format and PHP Serialize/Unserialize functions.