Hey there!
Looks like you clicked “Subscribe” (thanks for that). This page hosts the actual subscribe button. It’s a bit roundabout, but it works reliably this way and it’s less annoying for the user.
You can subscribe with your feed reader:
Most readers can also auto-discover these feeds from the homepage.
If you previously declined notifications, your browser won’t show the prompt again automatically.
Here’s what you can do:
Once notifications are allowed again, reload this page and the subscribe button should reappear.