updated README and pubspec

CHANGELOG.md

@@ -42,6 +42,7 @@ map.extractMap('a'); /// 👈 `Some({'b': 2})`
 > **Note**: People who have the [prefer_const_constructors](https://dart.dev/tools/linter-rules#prefer_const_constructors) lint enabled will notice a warning to use `const` 🤝
 
 - New [`managing_imports`](./example/managing_imports) example (thanks to [RandalSchwartz](https://github.com/RandalSchwartz) 🎉)
+- Updated [README](./README.md) introduction
 
 # v0.4.0 - 16 December 2022
 - Added extension methods to work with nullable types (`T?`)

README.md

@@ -1,6 +1,20 @@
-# `Fpdart`
+<h3 align="center">
+  <a href="https://github.com/SandroMaglione/fpdart">
+    <img src="./example/screenshots/screenshot_fpdart.png" width="500" />
+  </a>
+</h3>
+
+
+<p align="center">
+<strong>Functional programming in Dart and Flutter</strong>
+</p>
 
-<p>
+<p align="center">
+All the main functional programming types and patterns <strong>fully documented</strong>, tested, and with examples
+</p>
+
+
+<p align="center">
   <a href="https://github.com/SandroMaglione/fpdart">
     <img src="https://img.shields.io/github/stars/SandroMaglione/fpdart?logo=github" />
   </a>
@@ -15,10 +29,7 @@
   </a>
 </p>
 
-
-Functional programming in Dart and Flutter.
-
-All the main functional programming types and patterns **fully documented**, tested, and with examples.
+## Introduction
 
 > **Fpdart is fully documented. You do not need to have any previous experience with functional programming to start using `fpdart`. Give it a try!**
 
@@ -28,6 +39,7 @@ Fpdart is inspired by [fp-ts](https://gcanti.github.io/fp-ts/), [cats](https://t
 
 ***
 
+- [Introduction](#introduction)
 - [📖 Learn `functional programming` and `fpdart`](#-learn-functional-programming-and-fpdart)
   - [👨‍💻 Blog posts and tutorials](#-blog-posts-and-tutorials)
 - [💻 Installation](#-installation)

pubspec.yaml

@@ -4,6 +4,7 @@ homepage: https://www.sandromaglione.com/
 repository: https://github.com/SandroMaglione/fpdart
 description: Functional programming in Dart and Flutter. All the main functional programming types and patterns fully documented, tested, and with examples.
 author: Maglione Sandro <lass.maglio@gmail.com>
+documentation: https://www.sandromaglione.com/course/fpdart-functional-programming-dart-and-flutter
 
 environment:
   sdk: ">=2.17.0 <3.0.0"
@@ -12,3 +13,7 @@ dev_dependencies:
   lints: ^2.0.1
   test: ^1.23.1
   glados: ^1.1.6
+
+screenshots:
+  - description: "Basic usage of fpdart Option, Either, TaskEither types."
+    path: example/screenshots/screenshot_fpdart.png