docs(dn): Noah MS 9-28-25 (#404)

Author: Noahms12

src/design_notebooks/2025fall/nm4207.md

@@ -17,3 +17,9 @@ a page on the website dedicated to the RiSC-16 project, so that everyone can acc
 - I briefly discussed adding a new position for mini/medium project leader so that we can participate in hackathons, fun/showboating projects, or other related things
 - Thinking about having a whole team meeting next Monday to make sure everyone's up to speed.
 - Going to send out week 3 onboarding slideshow ASAP. It's going to be about the ALU, and pointing people in the direction of my testbench, so that they can try to write one for the ALU.
+
+## Week 3:
+### This week I:
+Did presentation and made alu.v and alu_tb.v
+### Comments:
+none