Add json-parser

Author: LB--

README.md

@@ -215,6 +215,7 @@ A curated list of awesome C/C++ frameworks, libraries, resources, and shiny thin
 * [jbson](https://github.com/chrismanning/jbson) - :star: 10 - jbson is a library for building & iterating BSON data, and JSON documents in C++14. [Boost]
 * [JeayeSON](https://github.com/jeaye/jeayeson) - :star: 20+ - A very sane (header only) C++ JSON library. [BSD]
 * [JSON++](https://github.com/hjiang/jsonxx) - :star: 130+ - A JSON parser in C++. [MIT]
+* [json-parser](https://github.com/udp/json-parser) - Very low footprint JSON parser written in portable ANSI C. [BSD]
 * [json11](https://github.com/dropbox/json11) - :star: 290+ - A tiny JSON library for C++11. [MIT]
 * [PicoJSON](https://github.com/kazuho/picojson) - :star: 170+ - A header-file-only, JSON parser serializer in C++. [BSD]
 * [qt-json](https://github.com/gaudecker/qt-json) - :star: 120+ - A simple class for parsing JSON data into a QVariant hierarchy and vice versa. [GPLv3]