Fix YAML syntax

.woodpecker.yml

@@ -2,7 +2,7 @@ steps:
   - name: test
     image: alpine
     commands:
-      - echo "Hello from Woodpecker CI!"
-      - echo "Repository: infrastructure"
+      - echo 'Hello from Woodpecker CI!'
+      - echo 'Repository - infrastructure'
       - date
       - uname -a