Package NNDrone is deprecated (#410)

Author: eduardo-rodrigues

_data/projects/ml/NNDrone.yml

@@ -3,4 +3,5 @@ description: Collection of tools and algorithms to enable conversion of HEP ML t
 url: https://github.com/scikit-hep/NNDrone
 # docs: <url>
 # affiliated: set to true for affiliated packages
+deprecated: true
 # repo: only if different from url

pages/news.md

@@ -7,6 +7,8 @@ nav_order: 2
 
 **May 2025:** Major release `formulate` 1.0.0.
 
+**May 2025:** Package `NNDrone` deprecated and archived.
+
 **April 2025:** Scikit-HEP joins the [Scientific Python Ecosystem Coordination Core Projects][]
 as one of the first two domain specific stacks accepted.