docs: remove NodePool CRD documentation (26.1, internal/BYOC only) - #1800

Changed pages include:

• data-platform/index.html - view
• self-managed/index.html - view
• connect/cookbooks/index.html - view
• connect/get-started/index.html - view
• connect/guides/index.html - view
• connect/home/index.html - view
• connect/install/index.html - view
• connect/reference/index.html - view
• home/how-to-use-these-docs/index.html - view
• home/llms/index.html - view

There are more changes not included in the list