Doc update.

CITATION.cff

@@ -4,7 +4,7 @@ authors:
 - family-names: "Gianluca"
   given-names: "Bianco"
 title: "osmanip"
-version: 4.1.0
+version: 4.2.0
 doi: https://zenodo.org/badge/latestdoi/417898328
 date-released: 2021-12-25
 url: "https://github.com/JustWhit3/osmanip"

README.md

@@ -2,7 +2,7 @@
 
 <h3 align="center">A library used to manipulate the output stream of a program using ANSI escape sequences. Features: colors and styles manipulators, progress bars and terminal graphics. </h3>
 <p align="center">
-  <img title="v4.1" alt="v4.1" src="https://img.shields.io/badge/version-v4.1-informational?style=flat-square">
+  <img title="v4.2" alt="v4.2" src="https://img.shields.io/badge/version-v4.2-informational?style=flat-square">
   <img title="MIT License" alt="license" src="https://img.shields.io/badge/license-MIT-informational?style=flat-square">
 	<img title="C++17" alt="C++17" src="https://img.shields.io/badge/c++-17-informational?style=flat-square"><br/>
 	<img title="Code size" alt="code size" src="https://img.shields.io/github/languages/code-size/JustWhit3/osmanip?color=red">