[Cloud-init] new discourse category for cloud-init tips, tricks, and notes

We've created a new category in the Ubuntu Discourse. I'd love to see us build a collection of helpful tips, tricks, and other useful material for folks using cloud-init. As I speak with different teams I'm amazed at the broad wealth of experience and information folks have and a home to help share

[Cloud-init] save the date, cloud-init summit

Dates: Sept 24-25 The Ubuntu Server team is proud to move our annual cloud-init summit online. This is a great opportunity to engage with the cloud-init community in real-time, celebrate the progress made over the year, and discuss the improvements to come in the future. This is our first time dr