docs(dn): James Xie dn 03-10-2024

Author: CosmoJX

src/design_notebooks/2024fall/hx2227.md

@@ -8,3 +8,8 @@ Finished onboarding lab 1: https://github.com/CosmoJX/onboarding-lab-1
 
 ## Week of 23 September 2024
 Finished onboarding lab 2: https://github.com/CosmoJX/onboarding-lab-2
+
+## Week of 30 September 2024
+Finished obboarding lab 3 and 4: \
+https://github.com/CosmoJX/onboarding-lab-3 \
+https://github.com/CosmoJX/onboarding-lab-4