Document Drupal Development Env: composer/plugin/drupal-development-environment#1

docs/composer/index.md

@@ -5,4 +5,9 @@ tags:
 ---
 # Composer
 
-For full documentation visit [mkdocs.org](https://mkdocs.org).
+For dependency management in almost all our websites, project and tools we use [Composer](https://getcomposer.org/).
+
+LakeDrops provides several useful plugins and Drupal projects with basic settings. You find more information in
+[L3D and Drupal Projects](../docker/l3d/drupal.md#introduction-and-overview).
+
+

docs/composer/plugin/drupal-dev-environment/index.md

@@ -10,7 +10,8 @@ tags:
 
 In addition to the [Drupal Environment](../drupal-environment/index.md), this tool can be installed when
 developing Drupal modules, themes or styling pages. 
-This composer plugin builds all necessary infrastructure for a Drupal project to make development very handy.
+This composer plugin builds all necessary infrastructure for a Drupal project to make development very handy. To get more
+information about tools, see [L3D and Drupal Projects](../../../docker/l3d/drupal.md#introduction-and-overview).
 
 ## Testing
 

docs/docker/l3d/drupal.md

@@ -11,6 +11,7 @@ We do provide a couple of project templates for Drupal projects out of the box:
 
 - [Drupal 8](/composer/project/d8)
 - [Drupal 9](/composer/project/d9)
+- [Drupal 10](/composer/project/d10)
 
 If you prefer to use your own prroject template, you'll get the most out of
 L3D if you add our ccomposer plugin [drupal-development-environment](/composer/plugin/drupal-dev-environment)