fix: use zip -r for THIRD_PARTY and clarify air-gapped setup

- Fix zip command to recurse into THIRD_PARTY directory (review feedback)
- Clarify air-gapped environments require pre-installing dependencies

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>

Author: bundolee

.github/workflows/release.yml

@@ -107,7 +107,7 @@ jobs:
           cp ../../../NOTICE.md release/
           cp -r ../../../THIRD_PARTY release/
           cd release
-          zip "../opendataloader-pdf-cli-${{ env.VERSION }}.zip" *
+          zip -r "../opendataloader-pdf-cli-${{ env.VERSION }}.zip" .
           cd ../..
 
       - name: Create GitHub Release

content/docs/hybrid-mode.mdx

@@ -148,7 +148,7 @@ Hybrid mode is designed with privacy in mind:
 | OCR-heavy scanned documents | **Hybrid mode** |
 | Maximum speed priority | Java-only |
 | Maximum accuracy priority | **Hybrid mode** |
-| Air-gapped environments | Hybrid with local backend |
+| Air-gapped environments | Hybrid with local backend (pre-install dependencies while online) |
 
 ## Scanned PDFs (OCR)