Update README.txt

Closes #3321435

README.md

-CONTENTS OF THIS FILE
----------------------
+# TWIG XDEBUG
 
- * Introduction
- * Requirements
- * Installation
- * Alternate Installation
+## CONTENTS OF THIS FILE
 
-INTRODUCTION
-------------
+ - Introduction
+ - Requirements
+ - Installation
+ - Alternate Installation
+
+## INTRODUCTION
 
 This module enables you to use Xdebug breakpoints with Twig templates.
 
@@ -25,28 +25,25 @@ breakpoint in the template. The key values you'll see at the breakpoint are:
  - $arguments       If you supply an argument to breakpoint (e.g
                     {{ breakpoint(fields) }}), it'll be viewable here.
 
-REQUIREMENTS
-------------
+## REQUIREMENTS
 
 This module requires the Composer package ajgl/breakpoint-twig-extension:
 
-https://packagist.org/packages/ajgl/breakpoint-twig-extension
+<https://packagist.org/packages/ajgl/breakpoint-twig-extension>
 
-INSTALLATION
-------------
+## INSTALLATION
 
 On Drupal 8.1.x, install the module using CLI:
 
  1. Add the Drupal Packagist repository (if you haven't already):
 
-  $ composer config repositories.drupal composer https://packages.drupal.org/8
+  $ composer config repositories.drupal composer <https://packages.drupal.org/8>
 
  2. Require and install the module and its dependencies:
 
   $ composer require drupal/twig_xdebug
 
-ALTERNATE INSTALLATION
-----------------------
+## ALTERNATE INSTALLATION
 
 On Drupal 8.1.x, install the module manually:
 
@@ -98,5 +95,8 @@ On Drupal 8.0.x, install the module using composer_manager:
 
 Learn more about using composer_manager here:
 
-https://www.drupal.org/node/2405811
+<https://www.drupal.org/node/2405811>
+
+## MAINTAINER 
 
+- Thomas Charging Hawk (charginghawk) - <https://www.drupal.org/u/charginghawk>