Use /tmp for internal files

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Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>

Author: fenilsonani

.gitignore

@@ -35,5 +35,5 @@ config.yaml
 /bin/
 /dist/
 
-# Internal docs
-MARKETING_CONTENT_2026.md
+# Internal/temporary files
+/tmp/