docs: change commercial contact email hello@ → neural@neural-ghost.com

Modelfile

@@ -68,6 +68,6 @@ TEMPLATE """{{ if .System }}<|im_start|>system
 LICENSE """darkforensic-7b — Dual License
 Copyright (c) 2026 Neural Ghost (Jose Bobal) — neural-ghost.com
 - Research/personal use: free under CC-BY-NC-SA 4.0.
-- Commercial use: license required. hello@neural-ghost.com
+- Commercial use: license required. neural@neural-ghost.com
 See full LICENSE in the repo: huggingface.co/neuralghost/darkforensic-7b
 """