Update client selection to match figma

src/App.scss

src/components/ClientSelection.scss

src/components/ClientSelection.tsx

src/components/ClientTile.scss

src/components/ClientTile.tsx

src/components/FakeProgress.scss

src/components/FakeProgress.tsx

src/components/InviteTile.scss

src/components/InviteTile.tsx

src/index.scss

src/layouts/SingleColumn.scss