Update README

README.md

@@ -2,18 +2,22 @@
 
 [![Software License](https://img.shields.io/badge/license-MIT-brightgreen.svg?style=flat-square)](LICENSE)
 
-An open, free and community developed eCommerce system for concrete5
+An open, free and community developed eCommerce system for Concrete CMS (previously known as concrete5)
 
-Please refer to the project documentation for extended details - https://concrete5-community-store.github.io/community_store/
+Please refer to the project documentation for extended details - https://**concrete**5-community-store.github.io/community_store/
 
-The goal of this project is to provide a stable, feature rich, highly extensible and customizable 'shopping cart toolkit' for version 8+ of concrete5.
+The goal of this project is to provide a stable, feature rich, highly extensible and customizable 'shopping cart toolkit' for version 8+ of Concrete CMS.
 The add-on will work directly with a Bootstrap based theme, primarily Elemental, but is intended to be easily modified and overriden for a custom theme.
 
 ## PHP Version
 This add-on is intended to be run in a PHP 7 environment.
 
+## Concrete CMS Version
+Version 2.4.3 and beyond of Community Store is intended for use with version 9 and version 8 of Concrete CMS.
+Earlier releases of Community Store will not work or display correctly under version 9 of Concrete. If you are updating an existing version 8 install of Concrete with Community Store installed, please upgrade Community Store to version 2.4.3 or later.  
+
 ## Setup
-The package can be downloaded, unzipped into the /packages directory (ensuring the folder name is simply 'community_store') and installed via the 'Extend concrete5' option within the dashboard.  It is recommended that a 'release' be used instead of the master branch - https://github.com/concrete5-community-store/community_store/releases
+The package can be downloaded, unzipped into the /packages directory (ensuring the folder name is simply 'community_store') and installed via the 'Extend Concrete' option within the dashboard.  It is recommended that a 'release' be used instead of the master branch - https://github.com/concrete5-community-store/community_store/releases
 
 ## Development
 To install dependencies run:
@@ -41,7 +45,7 @@ https://github.com/concrete5-community-store/community_store_shipping_example
 Further pre-built shipping methods are also available at Additional gateways can be found at https://github.com/concrete5-community-store.
 
 ## Translations
-Interface translations for Community Store are managed at https://translate.concrete5.org/translate/package/community_store and can be installed via concrete5's dashboard.
+Interface translations for Community Store are managed at https://translate.concretecms.org/translate/package/community_store and can be installed via Concrete's dashboard.
 
 To provide translations, please register/login at the above link.
 
@@ -53,7 +57,7 @@ https://github.com/JeRoNZ/community_store_order_history
 
 ### Omni Gallery for Community Store
 Show product and product list images in galleries, sliders and carousels.
-https://www.concrete5.org/marketplace/addons/omni-gallery-for-community-store
+https://marketplace.concretecms.com/marketplace/addons/omni-gallery-for-community-store
 
 ### Community Store Import
 Import products via a CSV file.