digital ocean来信： 
Hi there, 
We’re writing to let you know that DigitalOcean is winding down participation in the GitHub Student Developer Pack, and all credits provided through the pack will expire on July 31, 2026. 
We wanted you to hear this update from us, in addition to notifications from GitHub, so you have time to plan. 
What this means for you: 
Your credits remain active and usable on eli...