build(ui): Update .env.example

.env.example

@@ -17,8 +17,9 @@ TRACECAT__API_URL=http://api:8000
 TRACECAT__RUNNER_URL=https://your-ngrok-runner-url
 
 # API env vars
-SUPABASE_JWT_SECRET=super-secret-jwt-token-with-at-least-32-characters-long
-SUPABASE_JWT_ALGORITHM=HS256
+## Used for Clerk JWKS endpoint and to verify JWT iss
+CLERK_FRONTEND_API_URL=your-clerk-frontend-api-url
+
 
 # Frontend env vars
 NODE_ENV="development"
@@ -36,6 +37,12 @@ NEXT_PUBLIC_POSTHOG_KEY=
 NEXT_PUBLIC_POSTHOG_INGEST_HOST="https://www.your-domain.com/ingest"
 NEXT_PUBLIC_POSTHOG_HOST="https://app.posthog.com"
 NEXT_PUBLIC_DISABLE_SESSION_RECORDING=true
+# If using Clerk, you need these:
+CLERK_SECRET_KEY=your-clerk-secret-key
+NEXT_PUBLIC_CLERK_PUBLISHABLE_KEY=your-clerk-pub-key
+## NOTE: This must be set to use `auth().redirectToSignIn` API.
+NEXT_PUBLIC_CLERK_SIGN_IN_URL=/sign-in
+NEXT_PUBLIC_CLERK_SIGN_UP_URL=/sign-up
 
 # Integrations env vars (optional)
 OPENAI_API_KEY=your-openai-api-key