fix(docker): some smaller tweaks in the docker role

galaxy.yml

@@ -8,7 +8,7 @@ namespace: dede
 name: common
 
 # The version of the collection. Must be compatible with semantic versioning
-version: 0.1.3
+version: 0.1.4
 
 # The path to the Markdown (.md) readme file. This path is relative to the root of the collection
 readme: README.md
@@ -16,7 +16,7 @@ readme: README.md
 # A list of the collection's content authors. Can be just the name or in the format 'Full Name <email> (url)
 # @nicks:irc/im.site#channel'
 authors:
-- dede <dede@g-laber.de> (https://dedenet.eu)
+  - dede <dede@g-laber.de> (https://dedenet.eu)
 
 
 ### OPTIONAL but strongly recommended
@@ -26,7 +26,7 @@ description: common ansible roles by dede
 # Either a single license or a list of licenses for content inside of a collection. Ansible Galaxy currently only
 # accepts L(SPDX,https://spdx.org/licenses/) licenses. This key is mutually exclusive with 'license_file'
 license:
-- GPL-3.0-or-later
+  - GPL-3.0-or-later
 
 # The path to the license file for the collection. This path is relative to the root of the collection. This key is
 # mutually exclusive with 'license'
@@ -34,7 +34,7 @@ license_file: 'LICENSE.md'
 
 # A list of tags you want to associate with the collection for indexing/searching. A tag name has the same character
 # requirements as 'namespace' and 'name'
-tags: []
+tags: [ 'tools', 'linux' ]
 
 # Collections that this collection requires to be installed for it to be usable. The key of the dict is the
 # collection label 'namespace.name'. The value is a version range