fix: Website-creator Dockerfile uses npm install instead of ci

- Changed npm ci to npm install (more flexible for production)
- Port remains 80 (correct)
- Applies to both source and global install

skills/website-creator/scripts/refactor_existing_website.py

@@ -359,14 +359,14 @@ dist
     dockerfile = """FROM node:20-alpine AS builder
 WORKDIR /app
 COPY package*.json ./
-RUN npm ci
+RUN npm install
 COPY . .
 RUN npm run build
 
 FROM node:20-alpine
 WORKDIR /app
 COPY package*.json ./
-RUN npm ci --production
+RUN npm install --production
 COPY --from=builder /app/dist ./dist
 COPY --from=builder /app/db ./db