Readme.md updated

Author: alexcanessa

README.md

@@ -1,3 +1,44 @@
 # grunt-github-release-notes
 
-Grunt module to publish release notes based on commits between the last two tags.
+> Grunt module to publish release notes based on commits between the last two tags.
+> This module is using [github-release-notes](https://github.com/alexcanessa/github-release-notes).
+
+## Getting Started
+This plugin requires Grunt `~0.4.5`
+
+```shell
+npm install grunt-github-release-notes --save-dev
+```
+
+Once the plugin has been installed, it may be enabled inside your Gruntfile with this line of JavaScript:
+
+```js
+grunt.loadNpmTasks('grunt-github-release-notes');
+```
+
+## The "release" task
+
+### Overview
+In your project's Gruntfile, add a section named `hello` to the data object passed into `grunt.initConfig()`.
+**All `token`, `username` and `repo` are required.**
+
+```js
+gren: {
+	release: {
+		options: {
+			token: {github_token},
+			username: {github_username},
+			repo: {github_repo_name}
+		}
+	}
+}
+```
+
+To generate a github token, follow [this link](https://help.github.com/articles/creating-an-access-token-for-command-line-use/);
+
+### Optionals
+There are optional arguments such as:
+
+- `draft: true` To set the release as a draft. Default: `false`
+- `prerelease: true` To set the release as a prerelease. Default: `false`
+- `prefix: 'v'` Add a prefix to the tag version `e.g. v1.0.1`