Use new theme vars (#63)

This PR swaps the theme to use the new stuff from the Theme Studio

src-web/lib/theme/themes/relaxing.ts

@@ -0,0 +1,18 @@
+import { YaakColor } from '../yaakColor';
+import type { YaakTheme } from '../window';
+
+const relaxingDefault: YaakTheme = {
+  name: 'Relaxing',
+  id: 'relaxing',
+  surface: new YaakColor('#2b1e3b', 'dark'),
+  text: new YaakColor('#ede2f5', 'dark'),
+  primary: new YaakColor('#cba6f7', 'dark'),
+  secondary: new YaakColor('#bac2de', 'dark'),
+  info: new YaakColor('#89b4fa', 'dark'),
+  success: new YaakColor('#a6e3a1', 'dark'),
+  notice: new YaakColor('#f9e2af', 'dark'),
+  warning: new YaakColor('#fab387', 'dark'),
+  danger: new YaakColor('#f38ba8', 'dark'),
+};
+
+export const relaxing = [relaxingDefault];