Issue #3335143: Update README.md file according to "README.md template"

README.md

-ABOUT
------
+# Media OpenGraph
 
 Media OpenGraph provides a new media source plugin and a default media type
 using it.
 
-This media type renders similar to pasting a link into Twitter or Facebook -
-grabs the metatags/open graph tags from an external link and renders a preview
+This media type renders similarly to pasting a link into Twitter or Facebook :
+grabs the metatags / open graph tags from an external link and renders a preview
 locally. The default media type maps an image metatag, title and description
 with some very basic styling. It is expected that most sites would want to
-custom style/theme.
+customize the style/theme.
 
-Example of three rendered urls:
-- First with no description tag.
-- Second with neither image nor description tags.
-- Third with description, image and title tags.
+Example of three rendered URLs:
+- First with no description tag
+- Second with neither image nor description tags
+- Third with description, image, and title tags
 
 ![Examples](docs/examples.png)
 
-REQUIREMENTS
-------------
+For a full description of the module, visit the
+[project page](https://www.drupal.org/project/media_opengraph).
 
-Drupal 9 or 10 with media enabled. Media Library is recommended.
+Submit bug reports and feature suggestions, or track changes in the
+[issue queue](https://www.drupal.org/project/issues/media_opengraph).
 
-INSTALLATION
-------------
 
-Install as you would normally install a contributed Drupal module. See the
-[install docs](https://www.drupal.org/docs/extending-drupal/installing-modules)
-if required in the Drupal documentation for further information.
-**Composer is required.**
+## Table of contents
 
-CONFIGURATION
--------------
+- Requirements
+- Installation
+- Configuration
+- Maintainers
+
+
+## Requirements
+
+The module requires Drupal 9 or 10 with the Media module enabled. Media Library
+is recommended.
+
+
+## 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
 
 Site builders can customize the mapping of metatags to fields by creating a
 new media type or editing the default media type.
@@ -46,7 +59,7 @@ files that you've uploaded. By default data is cached for 1 week.
 Advanced site builders can use non-documented metatags by manually editing and
 importing config.
 
-FAQ
----
 
-Any questions? Ask away on the issue queue or contact the maintainer.
+## Maintainers
+
+- Nick Dickinson-Wilde - [NickDickinsonWilde](https://www.drupal.org/u/nickdickinsonwilde)