Remove woodpecker as now using actions

.woodpecker.yaml

@@ -1,18 +0,0 @@
-steps:
-  - name: Build and Publish Docker Image
-    when:
-      - branch: main
-        event: push
-      - event: tag
-    image: woodpeckerci/plugin-docker-buildx
-    settings:
-      platforms: linux/amd64,linux/arm64
-      repo: ${CI_REG_HOST}:${CI_REG_PORT}/${CI_REPO_OWNER}/${CI_REPO_NAME}
-      tags: latest
-      registry: http://${CI_REG_HOST}:${CI_REG_PORT}
-      insecure: true
-      buildkit_config: "[registry.\"${CI_REG_HOST}:${CI_REG_PORT}\"]\n  http = true\n  insecure = true"      
-      username:
-        from_secret: CI_REG_USER
-      password:
-        from_secret: CI_REG_TOKEN