add delay when loading more times

[github-actions[bot]]

Visit the preview URL for this PR (updated for commit 08e46b8):

https://unibus-app--pr27-times-list-load-dela-frx6fxik.web.app

_{(expires Sun, 01 May 2022 14:36:57 GMT)}

_{🔥 via Firebase Hosting GitHub Action 🌎}