add go-cfg (#5242)

README.md

@@ -466,9 +466,9 @@ _Libraries for configuration parsing._
 - [envconfig](https://github.com/vrischmann/envconfig) - Read your configuration from environment variables.
 - [envh](https://github.com/antham/envh) - Helpers to manage environment variables.
 - [fig](https://github.com/kkyr/fig) - Tiny library for reading configuration from a file and from environment variables (with validation & defaults).
-- [gcfg](https://github.com/go-gcfg/gcfg) - read INI-style configuration files into Go structs; supports user-defined types and subsections.
 - [genv](https://github.com/sakirsensoy/genv) - Read environment variables easily with dotenv support.
 - [go-aws-ssm](https://github.com/PaddleHQ/go-aws-ssm) - Go package that fetches parameters from AWS System Manager - Parameter Store.
+- [go-cfg](https://github.com/dsbasko/go-cfg) - The library provides a unified way to read configuration data into a structure from various sources, such as env, flags, and configuration files (.json, .yaml, .toml, .env).
 - [go-conf](https://github.com/ThomasObenaus/go-conf) - Simple library for application configuration based on annotated structs. It supports reading the configuration from environment variables, config files and command line parameters.
 - [go-ini](https://github.com/subpop/go-ini) - A Go package that marshals and unmarshals INI-files.
 - [go-ssm-config](https://github.com/ianlopshire/go-ssm-config) - Go utility for loading configuration parameters from AWS SSM (Parameter Store).