[action-translation] resync: linear_models.md (#127)

* 🔄 resync linear_models.md

* Restore trailing newline (engine issue tracked in QuantEcon/action-translation#116)

Co-Authored-By: Claude Fable 5 <noreply@anthropic.com>

---------

Co-authored-by: Claude Fable 5 <noreply@anthropic.com>

Author: mmcky

.translate/state/linear_models.md.yml

@@ -0,0 +1,6 @@
+source-sha: 089e35ca27a9cdff6d341269f77d857f1c46dfd3
+synced-at: "2026-07-18"
+model: claude-sonnet-5
+mode: RESYNC
+section-count: 8
+tool-version: 0.17.0