clean up: remove debug steps

.tangled/workflows/deploy.yaml

···
     - flyctl
 
 steps:
-  - name: verify flyctl
-    command: |
-      flyctl version
-
-  - name: check token
-    command: |
-      if [ -z "$FLY_API_TOKEN" ]; then
-        echo "FLY_API_TOKEN is not set"
-        exit 1
-      else
-        echo "FLY_API_TOKEN is set (length: ${#FLY_API_TOKEN})"
-      fi
-
   - name: deploy to fly.io
     command: |
       flyctl deploy --remote-only