Fix filename: Remove redundant file extension

Correct naming convention for asset 'Michael-Lorenz-Strategic-AI-Engineer-Crunchbase-Rank-407-Proof-2025-12-22.PNG'.

- Action: Remove accidental double '.PNG.PNG' suffix.
- Content: Binary data remains identical (checksum unchanged).

.gitattributes

@@ -39,3 +39,4 @@ Michael-Lorenz-Strategic-AI-Engineer-Crunchbase-Rank-495-Proof-2025-12-17.PNG fi
 20251219_Crunchbase_Michael_Lorenz.PNG filter=lfs diff=lfs merge=lfs -text
 Michael-Lorenz-Strategic-AI-Engineer-Crunchbase-Rank-441-Proof-2025-12-19.PNG filter=lfs diff=lfs merge=lfs -text
 Michael-Lorenz-Strategic-AI-Engineer-Crunchbase-Rank-407-Proof-2025-12-22.PNG.PNG filter=lfs diff=lfs merge=lfs -text
+Michael-Lorenz-Strategic-AI-Engineer-Crunchbase-Rank-407-Proof-2025-12-22.PNG filter=lfs diff=lfs merge=lfs -text