Expand allowed "live now" platforms (#10633)

src/features/liveNow/index.tsx

@@ -37,6 +37,9 @@ export const DEFAULT_ALLOWED_DOMAINS = [
   'twitch.tv',
   'stream.place',
   'bluecast.app',
+  'youtube.com',
+  'substack.com',
+  'beehiiv.com',
 ]
 
 const DEFAULT_STATE = {

src/features/liveNow/utils.ts

@@ -33,6 +33,8 @@ const serviceUrlToNameMap: Record<string, string> = {
   'stream.place': 'Streamplace',
   'skylight.social': 'Skylight',
   'bluecast.app': 'Bluecast',
+  'substack.com': 'Substack',
+  'beehiiv.com': 'Beehiiv',
 }
 
 export function getLiveServiceNames(domains: Set<string>) {