docs: remove emphasis on Docker

README.md

 # GitLab CI template for Docker
 
-This project implements a GitLab CI/CD template to build, check and inspect your containers with [Docker](https://www.docker.com/).
+This project implements a GitLab CI/CD template to build, test and secure your container images out of a `Dockerfile`.
+
+It supports [kaniko](https://github.com/GoogleContainerTools/kaniko), [Buildah](https://buildah.io/) or [Docker](https://www.docker.com/) as build tools.
 
 ## Usage
 

docker.r2.yml

@@ -3,7 +3,7 @@ files:
     documentation: ./README.md
     changelog: ./CHANGELOG.md
 data:
-    description: "Build, check and inspect your containers with Docker"
+    description: "Build, test and secure your container images out of a Dockerfile"
     public: true
     labels:
     - to be continuous

kicker.json

 {
   "name": "Docker",
-  "description": "Build, check and inspect your containers with [Docker](https://www.docker.com/)",
+  "description": "Build, test and secure your container images out of a `Dockerfile`",
   "template_path": "templates/gitlab-ci-docker.yml",
   "kind": "package",
   "prefix": "docker",