Implement the app bar "About DroidKaigi" in the About list screen

[takahirom]

Overview

Implement the app bar with the text "About DroidKaigi" in the About list screen of the DroidKaigi 2024 app.

Links

• Design: https://www.figma.com/design/XUk8WMbKCeIdWD5cz9P9JC/DroidKaigi-2024-App-UI
• Code: https://github.com/DroidKaigi/conference-app-2024/blob/055e7d4d7fd2e529cc2a9ce6788cc1f941d35732/feature/about/src/commonMain/kotlin/io/github/droidkaigi/confsched/about/AboutScreen.kt#L81

[sanao1006]

I would like to work on this task!

[takahirom]

You are trying medium issue now! Thanks!