Fix outdated or missing Arcades

[anna-geller]

Describe what's missing in our docs

When AJ is back:

• this arcade is not good on the UI/logs page (too fast, red filters) https://demo.arcade.software/YS8ULQZAjkksJHg9hzQE?embed&embed_mobile=inline&embed_desktop=inline&show_copy_link=true
• we'll benefit from an update to the No-Code editor e.g. on Flow creation UI