Update Readme

README.md

@@ -1,2 +1,86 @@
 # Fixture-Generator
-Random Matches Fixture Generator
+![foot-ball-icons](https://user-images.githubusercontent.com/6486741/107073907-dabb2d80-67df-11eb-8382-30d4431732b5.png)
+
+The matches **calendar generator** you have been looking for
+
+## Overview
+Fixture-Generator is a fancy, quick and random generator of matches you can import in your JS code to create a football league, basketball tournament or any other sport in which all the partecipants have to challenge each other. 
+
+Under the hood is driven by the [Round-robin](https://en.wikipedia.org/wiki/Round-robin_tournament) alghorithm which guarantees thah each contestant meets all other contestants in turn.
+
+## Usage
+
+### NPM
+- Package page [fixture-generator](https://www.npmjs.com/package/fixture-generator)
+-  Run the command
+```
+    npm install fixture-generator
+```
+
+
+### Manual integration
+- Download the source code [from Github](https://github.com/ndPPPhz/Fixture-Generator/archive/main.zip)
+- Import it into your project
+```javascript
+const { generateRandomFixture } = require('.roundrobin.js')
+
+/*
+    @param  {Array}     array   The array containing all the attendees
+    @param  {Number}    n       The number of tournaments that needs to be randomly generated 
+*/
+const tournaments = generateRandomFixture([1,2,3,4], 2)
+
+console.log(tournaments)
+
+/*
+    [
+  [
+    {
+      "MatchDay 0": [
+        {
+          teamA: 1,
+          teamB: 3,
+        },
+        {
+          teamA: 2,
+          teamB: 4,
+        },
+      ],
+    },
+    {
+      "MatchDay 1": [
+        {
+          teamA: 1,
+          teamB: 2,
+        },
+        {
+          teamA: 4,
+          teamB: 3,
+        },
+      ],
+    },
+    {
+      "MatchDay 2": [
+        {
+          teamA: 1,
+          teamB: 4,
+        },
+        {
+          teamA: 3,
+          teamB: 2,
+        },
+      ],
+    },
+  ],
+  [ ...... ]
+*/
+
+```
+
+
+## License
+
+[![License](http://img.shields.io/:license-mit-blue.svg?style=flat-square)](http://badges.mit-license.org)
+
+**[MIT license](http://opensource.org/licenses/mit-license.php)**
+- Copyright 2020 © Annino De Petra