Update availability page for Q4 2020 release (#8056)

* Update availability.md

* Update availability.md

Author: jeff-matthews

src/release/availability.md

@@ -7,8 +7,7 @@ The following table describes the status of Magento software availability and wh
 
 | Product                                           | Availability                                                          | How to get it                                                                                                                                                                                                                                                                             |
 |---------------------------------------------------|-----------------------------------------------------------------------|-------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|
-| **{{site.data.var.ee}} 2.4.0**                    | Available now                                                         | [Composer]({{ site.baseurl }}/guides/v2.3/install-gde/composer.html)                                                                                                                                                                                                                      |
-| **{{site.data.var.ee}} 2.3.5-p2** (security only) | Available now                                                         | [Composer]({{ site.baseurl }}/guides/v2.3/install-gde/composer.html)                                                                                                                                                                                                                      |
+| **{{site.data.var.ee}} 2.4.1/2.4.0-p1/2.3.6**                    | Available now                                                         | [Composer]({{ site.baseurl }}/guides/v2.4/install-gde/composer.html)                                                                                                                                                                                                                      |
 | **{{site.data.var.ece}} Tools (aka ECE-Tools)**   | Available now                                                         | [Composer]({{ site.baseurl }}/cloud/project/ece-tools-update.html)                                                                                                                                                                                                                        |
 | **Product Recommendations**                       | Available now                                                         | [Magento Marketplace](https://marketplace.magento.com/magento-product-recommendations.html) \| [Developer Documentation](https://devdocs.magento.com/recommendations/product-recs.html) \| [User Guide](https://docs.magento.com/m2/ee/user_guide/marketing/product-recommendations.html) |
 | **PWA Studio**                                    | Available now                                                         | [Documentation](http://pwastudio.io) and [GitHub](https://github.com/magento-research/pwa-studio)                                                                                                                                                                                         |
@@ -20,4 +19,4 @@ Magento modules that have been built to be decoupled from the {{site.data.var.ee
 
 The following table shows the release status of Magento extension versions relative to {{site.data.var.ee}}.
 
-{% include compatibility-mde.html data=site.data.mde %}
+{% include compatibility-mde.html data=site.data.mde %}