transforms landing, about and schedule page content to data driven

src/app/interfaces/station-config.ts

@@ -23,6 +23,12 @@ export interface StationConfig {
   play_store_icon_url: string;
   play_store_url: string;
   app_store_embed_html: string;
+  // Page content
+  hero_subtitle: string;
+  about_intro: string;
+  about_donation_text: string;
+  schedule_intro: string;
+  events_intro: string;
   // Color theme
   color_primary: string;
   color_primary_light: string;