Hi there,

I need the following banner sizes:
o 970x250
o 300x600
o 300x250
o 728x90
o 320x50

For the following Assets:

• Kubernetes Cheat Sheet
• Containers Cheat Sheet
• Migrating to Microservices DB Book
• Modern Java EE Design Patterns Book
• Microservices for Java Developers Book

Thank you!