Add share cards

api/Dockerfile

@@ -19,7 +19,7 @@ FROM node:22-bookworm-slim AS ui
 
 WORKDIR /ui
 # Copy just the manifest first so npm install is cached across code
-# edits. The build context must be the repo root — docker-compose
+# edits. The build context must be the repo root, docker-compose
 # uses `context: .`, and `make api` invokes docker build with the
 # repo root as context.
 COPY ui/package.json ./