add docker labels

Dockerfile

@@ -25,6 +25,14 @@ COPY --from=builder /app/package.json ./package.json
 COPY --from=builder /app/.next/standalone ./
 COPY --from=builder /app/.next/static ./.next/static
 
+FROM runner AS homepage
+LABEL org.opencontainers.image.title "Homepage"
+LABEL org.opencontainers.image.description "A self-hosted services landing page, with docker and service integrations."
+LABEL org.opencontainers.image.url="https://github.com/benphelps/homepage"
+LABEL org.opencontainers.image.documentation='https://github.com/benphelps/homepage/wiki'
+LABEL org.opencontainers.image.source='https://github.com/benphelps/homepage'
+LABEL org.opencontainers.image.licenses='Apache-2.0'
+
 EXPOSE 3000
 ENV PORT 3000
 CMD ["node", "server.js"]