fix: Only ignore specific wiki file, not entire directory

Author: H4LFdotDEV

.gitignore

@@ -47,7 +47,7 @@ config/*.local.yaml
 !python/README.md
 !python/memory_mcp/SYSTEM_PROMPT.md
 # Keep wiki documentation
-!wiki/*.md
+!wiki/ARCHITECTURE_OPTIMIZATIONS.md*.md
 !CLAUDE.md
 
 # Archive and working files
@@ -74,4 +74,4 @@ Archive.zip
 .env.local
 .secrets.baseline
 SECURITY_FINDINGS.md
-wiki/
+wiki/ARCHITECTURE_OPTIMIZATIONS.md