Change Details

Uses `Button` in join chat button instead of a plain `<button>`.

[[ https://linear.app/comm/issue/ENG-843 | Part of ENG-843 ]] Uses `Button` in join chat button instead of a plain `<button>`.

[[ https://linear.app/comm/issue/ENG-843 | Part of ENG-843 ]] Uses `Button` in join chat button instead of a plain `<button>`.