Refresh README with screenshots and license Daymark under GPL-3.0

Dockerfile

@@ -12,7 +12,7 @@ RUN apk add --no-cache postgresql-client
 COPY package*.json ./
 RUN npm ci --omit=dev && npm cache clean --force
 COPY --from=build /app/dist ./dist
-COPY server.mjs ./
+COPY server.mjs LICENSE ./
 USER node
 EXPOSE 3000
 HEALTHCHECK --interval=30s --timeout=5s --start-period=10s --retries=3 CMD wget -qO- http://127.0.0.1:3000/api/health || exit 1