Prepare crate for distribution

Cargo.toml

@@ -1,9 +1,13 @@
 [package]
 name = "micronfig"
 version = "0.1.0"
+authors = ["Stefano Pigozzi <me@steffo.eu>"]
 edition = "2021"
-
+description = "Tiny Rust crate for twelve-factor app configuration"
-# See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html
+repository = "https://github.com/Steffo99/micronfig/"
+license = "MIT OR Apache-2.0"
+keywords = ["12 factor app", "configuration", "config", "environment", "envvar"]
+categories = ["config"]
 
 [dependencies]
 

README.md

@@ -1,3 +1,15 @@
-# micronfig
+# ![](icon.png) micronfig
 
-Tiny Rust crate for twelve-factor app configuration
+Tiny Rust crate for twelve-factor app configuration.
+
+## Links
+
+[![Crates.io](https://img.shields.io/crates/v/micronfig)](https://crates.io/crates/micronfig)
+
+[![Documentation](https://img.shields.io/docsrs/micronfig)](https://docs.rs/micronfig/latest/micronfig/)
+
+[![Chat](https://img.shields.io/matrix/micronfig:ryg.one?server_fqdn=matrix.ryg.one)](https://matrix.to/#/#micronfig:ryg.one)
+
+## Acknowledgements
+
+Icon made with [Font Awesome](https://fontawesome.com/) ([CC-BY-4.0](https://fontawesome.com/license/free)) and [Emblematic](https://github.com/Steffo99/emblematic/)

src/lib.rs

@@ -1,4 +1,4 @@
-//! A tiny crate for [twelve-factor app configuration](https://12factor.net/config).
+//! Tiny crate for [twelve-factor app configuration](https://12factor.net/config).
 //!
 //! # Goals
 //!