Add antonmedv/fx (#5542)

* Add antonmedv/fx

* fix antonmedv/fx to Advanced Console UIs

README.md

@@ -373,6 +373,7 @@ _Libraries for building Console Applications and Console User Interfaces._
 - [colourize](https://github.com/TreyBastian/colourize) - Go library for ANSI colour text in terminals.
 - [crab-config-files-templating](https://github.com/alfiankan/crab-config-files-templating) - Dynamic configuration file templating tool for kubernetes manifest or general configuration files.
 - [ctc](https://github.com/wzshiming/ctc) - The non-invasive cross-platform terminal color library does not need to modify the Print method.
+- [fx](https://github.com/antonmedv/fx) - Terminal JSON viewer & processor.
 - [go-ataman](https://github.com/workanator/go-ataman) - Go library for rendering ANSI colored text templates in terminals.
 - [go-colorable](https://github.com/mattn/go-colorable) - Colorable writer for windows.
 - [go-colortext](https://github.com/daviddengcn/go-colortext) - Go library for color output in terminals.