Issue #3390400: Convert README.txt to README.md

README.md

+# Double Reference
+
+This module provides a single field item that contains two entity
+reference fields.
+One field is the primary that uses all the normal entity reference
+field forms,the other is an attached field which has most, but not all,
+of the same options. The two fields work together to form one field.
+
+For a full description of the module, visit the
+[project page](https://www.drupal.org/project/double_reference).
+
+Submit bug reports and feature suggestions, or track changes in the
+[issue queue](https://www.drupal.org/project/issues/double_reference).
+
+
+## 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. For further
+information, see
+[Installing Drupal Modules](https://www.drupal.org/docs/extending-drupal/installing-drupal-modules).
+
+
+## Configuration
+
+Add the field in the normal method. It is listed as "Double Reference" in
+the "Reference" section. It works similar to an Entity Reference field but
+has additional configuration for the added reference field.
+
+
+## Maintainers
+
+- Michelle Cox - [Michelle](https://www.drupal.org/u/michelle)

README.txt

-CONTENTS OF THIS FILE
----------------------
-
- * Introduction
- * Requirements
- * Installation
- * Configuration
- * Maintainers
-
-
-INTRODUCTION
-------------
-Double Reference provides a single field item that contains two entity
-reference fields.
-
-One field is the primary that uses all the normal entity reference field forms,
-the other is an attached field which has most, but not all, of the same options.
-The two fields work together to form one field.
-
- * For a full description of the module, visit the project page:
-   https://www.drupal.org/project/double_reference
-
- * To submit bug reports and feature suggestions, or to track changes:
-   https://www.drupal.org/project/issues/search/double_reference
-
-
-REQUIREMENTS
-------------
-
-Core Entity Reference.
-
-
-INSTALLATION
-------------
-
- * Install as you would normally install a contributed Drupal module.
-   See: https://www.drupal.org/node/895232 for further information.
-
-
-CONFIGURATION
--------------
-
-Add the field in the normal method. It is listed as "Double Reference" in
-the "Reference" section. It works similar to an Entity Reference field but
-has additional configuration for the added reference field.
-
-
-MAINTAINERS
------------
-
-Current maintainer: Michelle Cox ( https://www.drupal.org/u/michelle )