docs(assets): archive crunchbase rank verification and profile proofs 2025

Add immutable snapshots of digital identity status as of Dec 31, 2025.
Includes:
- Official Crunchbase Rank verification (Strategic AI Engineer entity).
- Profile status proof for historical baseline tracking.

These assets serve as the foundational verification for the 2026 Knowledge Graph integration and digital footprint analysis.

.gitattributes

@@ -33,3 +33,5 @@ saved_model/**/* filter=lfs diff=lfs merge=lfs -text
 *.zip filter=lfs diff=lfs merge=lfs -text
 *.zst filter=lfs diff=lfs merge=lfs -text
 *tfevents* filter=lfs diff=lfs merge=lfs -text
+Michael-Lorenz-Strategic-AI-Engineer-Crunchbase-Rank-315-Proof-2025-12-31.PNG filter=lfs diff=lfs merge=lfs -text
+Michael-Lorenz-Strategic-AI-Engineer-Profile-2025.png filter=lfs diff=lfs merge=lfs -text