exclude networks for preview

HumphreyYang · HumphreyYang · commit 63df6f91f894 · 2023-06-02T00:48:05.000+10:00
diff --git a/lectures/_toc.yml b/lectures/_toc.yml
@@ -51,7 +51,6 @@ parts:
   - file: input_output
   - file: lake_model
   - file: asset_pricing
-  - file: networks
 - caption: Markets and Competitive Equilibrium
   numbered: true
   chapters:
