courses I and II wired: cascade + up-down split animations, fleet-labels move in VI, the library, C-II hero + manifest

build.sh

@@ -10,11 +10,13 @@ trap 'printf "build failed at line %s\n" "$LINENO" >&2' ERR
 here="$(cd -- "$(dirname -- "${BASH_SOURCE[0]}")" && pwd)"
 cd -- "$here"
 
-for f in pilot/arc.tpl.html pilot/manifest-gitops.json pilot/manifest-supply.json \
+for f in pilot/arc.tpl.html pilot/manifest-docker.json pilot/manifest-cluster.json \
+         pilot/manifest-gitops.json pilot/manifest-supply.json \
          pilot/manifest-helm.json gsap.min.js st.min.js \
          assets/dist/course-VI-gitops.webp assets/dist/course-VII-supply-chain.webp \
          assets/dist/course-VIII-helm-press.webp assets/dist/appendix-dependency-ledger.webp \
-         assets/dist/delivery-flow.svg; do
+         assets/dist/delivery-flow.svg assets/dist/docker-layers.webp \
+         assets/dist/course-II-cluster.webp; do
   [[ -f "$f" ]] || { printf 'missing source: %s\n' "$f" >&2; exit 1; }
 done