docs: add hybrid entity detection to navigation

[lipikaramaswamy]

Summary

• add Amy's Hybrid Entity Detection devnote to the Developer Notes navigation
• place it first as the newest devnote

Validation

• clean-tree strict MkDocs build passed
• git diff --check passed

Signed-off-by: lipikaramaswamy lramaswamy@nvidia.com

[greptile-apps]

Confidence Score: 5/5

The PR appears safe to merge with no actionable issues identified.

Summary

Adds the existing Hybrid Entity Detection developer note to the MkDocs navigation.

• Places the note first in the newest-first Developer Notes list.
• Uses the established navigation path and title format.

_{Reviews (1) · Last reviewed commit: "docs: add hybrid entity detection to nav..."}