It might be buggy. There are things you could and should change soon. But the fact that you know this and are ready to start the iteration process already means

It might be buggy. There are things you could and should change soon. But the fact that you know this and are ready to start the iteration process already means you're really a million paces further than most bootstrapped startups that are still vying for perfection. Congratulations on the launch and best of luck in the most exciting, anxious, and valuable time in your startup!