[SKIP CI] update readme

README.md

@@ -19,9 +19,11 @@ Install docker-engine
   * [dockerengine_nsremap_range_length](#dockerengine_nsremap_range_length)
   * [dockerengine_nsremap_range_start](#dockerengine_nsremap_range_start)
   * [dockerengine_nsremap_user](#dockerengine_nsremap_user)
-  * [dockerengine_package](#dockerengine_package)
+  * [dockerengine_packages](#dockerengine_packages)
   * [dockerengine_packages_extra](#dockerengine_packages_extra)
+  * [dockerengine_packages_python](#dockerengine_packages_python)
   * [dockerengine_secure_registries](#dockerengine_secure_registries)
+  * [dockerengine_service](#dockerengine_service)
   * [dockerengine_storage_lv](#dockerengine_storage_lv)
   * [dockerengine_storage_pvs](#dockerengine_storage_pvs)
   * [dockerengine_storage_size](#dockerengine_storage_size)
@@ -127,12 +129,13 @@ dockerengine_nsremap_range_start: 231072
 dockerengine_nsremap_user: dockremap
 ```
 
-### dockerengine_package
+### dockerengine_packages
 
 #### Default value
 
 ```YAML
-dockerengine_package: docker
+dockerengine_packages:
+  - docker
 ```
 
 ### dockerengine_packages_extra
@@ -153,6 +156,15 @@ dockerengine_packages_extra:
   - python2-pip
 ```
 
+### dockerengine_packages_python
+
+#### Default value
+
+```YAML
+dockerengine_packages_python:
+  - name: docker-compose
+```
+
 ### dockerengine_secure_registries
 
 #### Default value
@@ -161,6 +173,14 @@ dockerengine_packages_extra:
 dockerengine_secure_registries: []
 ```
 
+### dockerengine_service
+
+#### Default value
+
+```YAML
+dockerengine_service: docker
+```
+
 ### dockerengine_storage_lv
 
 #### Default value