Summary: post bridge adds a limited-time discount code

Why It Matters: This shows post bridge is trying to get more people to sign up quickly.

What Changed:

• A discount code "SPOOKY" for 10% off was added with a countdown timer.
• The number of "happy customers" changed from 1,399 to 1,402.
• The number of "Posts published by users" changed from 664,170 to 667,743.