chore: Replace Makefile with atmos.yaml (#28)

Author: osterman

Makefile

@@ -1,4 +1,3 @@
----
 #
 # This is the canonical configuration for the `README.md`
 # Run `make readme` to rebuild the `README.md`
@@ -22,13 +21,17 @@ github_repo: cloudposse/github-action-spacelift-stack-deploy
 
 # Badges to display
 badges:
-  - name: "Latest Release"
-    image: "https://img.shields.io/github/release/cloudposse/github-action-spacelift-stack-deploy.svg"
-    url: "https://github.com/cloudposse/github-action-spacelift-stack-deploy/releases/latest"
-  - name: "Slack Community"
-    image: "https://slack.cloudposse.com/badge.svg"
-    url: "https://slack.cloudposse.com"
+  - name: Latest Release
+    image: https://img.shields.io/github/release/cloudposse/github-action-spacelift-stack-deploy.svg?style=for-the-badge
+    url: https://github.com/cloudposse/github-action-spacelift-stack-deploy/releases/latest
+  - name: Last Updated
+    image: https://img.shields.io/github/last-commit/cloudposse/github-action-spacelift-stack-deploy.svg?style=for-the-badge
+    url: https://github.com/cloudposse/github-action-spacelift-stack-deploy/commits
+  - name: Slack Community
+    image: https://slack.cloudposse.com/for-the-badge.svg
+    url: https://cloudposse.com/slack
 
+# List any related terraform modules that this module may be used with or that this module depends on.
 related:
   - name: "github-action-deploy-ecs"
     description: "Deploy Docker image to ECS with Spacelift"
@@ -72,15 +75,10 @@ usage: |-
               organization: acme
               api_key_id: ${{ secrets.SPACELIFT_API_KEY_ID }}
               api_key_secret: ${{ secrets.SPACELIFT_API_KEY_SECRET }}
-  
+
         outputs:
            outputs: ${{ steps.spacelift.outputs.outputs }}
   ```
 
-include:
-  - "docs/github-action.md"
-
-# Contributors to this project
-contributors:
-  - name: "Igor Rodionov"
-    github: "goruha"
+include: []
+contributors: []

README.yaml

@@ -0,0 +1,2 @@
+import:
+  - https://raw.githubusercontent.com/cloudposse/.github/refs/heads/main/.github/atmos/github-action.yaml