Issue #3342622: Improve & update README.md file

README.md

-INTRODUCTION
-------------
+# Customer Data Storage
 
 The Customer Data Storage module allows storing and retrieving customer data in 
 a plugable way. The module provides the following storages:
 
-* Example Data
+- Example Data
 
+For a full description of the module, visit the
+[project page](https://www.drupal.org/project/cds).
 
-* For a full description of the module, visit the project page:
-  https://www.drupal.org/project/cds
+Submit bug reports and feature suggestions, or track changes in the
+[issue queue](https://www.drupal.org/project/issues/cds).
 
-* To submit bug reports and feature suggestions, or track changes:
-  https://www.drupal.org/project/issues/cds
 
-REQUIREMENTS
-------------
+## Table of contents
+
+- Requirements
+- Installation
+- Configuration
+- Maintainers
+
+
+## Requirements
 
 This module requires no modules outside of Drupal core.
 
-INSTALLATION
-------------
 
-* Install as you would normally install a contributed Drupal module. Visit
-  https://www.drupal.org/node/1897420 for further information.
+## Installation
 
-CONFIGURATION
--------------
+Install as you would normally install a contributed Drupal module. For further
+information, see
+[Installing Drupal Modules](https://www.drupal.org/docs/extending-drupal/installing-drupal-modules).
+
+
+## Configuration
 
 There is a configuration form available at `/admin/config/system/cds` where the
 storages can be enabled and sorted. If a plugin has a configuration form, there
 will be a link to its configuration form.
 
-USAGE
------
+**Usage**
 
 The module provides a handler that has 2 methods to return the storage settings.
 
-* `getStorages()` returns the enabled storages sorted by their weight
-* `getPrimaryStorage()` returns the first enabled storage
+- `getStorages()` returns the enabled storages sorted by their weight
+- `getPrimaryStorage()` returns the first enabled storage
+
 
-MAINTAINERS
------------
+## Maintainers
 
-Current maintainers:
-* Tim Diels (tim-diels) - https://www.drupal.org/user/2915097
-* Steven Van den Hout (svdhout) - https://www.drupal.org/user/717826
+- Tim Diels - [tim-diels](https://www.drupal.org/u/tim-diels)
+- Steven Van den Hout - [svdhout](https://www.drupal.org/u/svdhout)
+- Fabio De Tant - [dtfabio](https://www.drupal.org/u/dtfabio)
 
-This project has been sponsored by:
-* Calibrate
-  Visit https://www.calibrate.be for more information.
\ No newline at end of file
+**This project has been sponsored by:**
+- Visit [Calibrate](https://www.calibrate.be) for more information.