diff --git a/README.md b/README.md
index 9bee6cf..52bc00f 100644
--- a/README.md
+++ b/README.md
@@ -1,19 +1,25 @@
-# Gitea actions demo repository.
+# Gitea actions demo repository
 
 If you need assistance or have any questions, feel free to contact support.
 
-### Demo workflow:
+## Demo workflow:
 
 * [Workflow configuration](https://git.runx.zip/runx/gitea-actions-demo/src/branch/main/.gitea/workflows/gitea-ci.yaml)
 * [Workflow demo](https://git.runx.zip/runx/gitea-actions-demo/actions/runs/1/jobs/0)
 
-### Useful links:
+## Available runner images:
+
+* [ubuntu-latest](https://hub.docker.com/r/gitea/runner-images)
+* [ubuntu-22.04](https://hub.docker.com/r/gitea/runner-images)
+* [ubuntu-20.04](https://hub.docker.com/r/gitea/runner-images)
+
+## Useful links:
 
 * [Gitea actions docs](https://docs.gitea.com/next/usage/actions/quickstart)
 * [Github actions docs](https://docs.github.com/en/actions/writing-workflows/quickstart)
 * [Actions marketplace](https://github.com/marketplace?type=actions)
 
-### Usage Requirements:
+## Usage requirements:
 
 * Do not use third-party runner images.
 * Delete images after the workflow execution.