Update tw2576.md (#444)

Author: Leowty88

src/design_notebooks/2025fall/tw2576.md

@@ -1,10 +1,37 @@
 # Leo's Design Notebook
 
-## Week of 8 Sep 2025
+https://github.com/Leowty88/Processor-Design-VIP
+
+## Week of 8 - 14 Sep 2025
 
   * Did most of "3. Deisgn Notebooks and Git" and "4. Development Environment"
 
   * Created this notebook
 
   * Foud my old HDLBits account 
 
+## Week of 15 - 21 Sep 2025
+
+  * Implemented Program Counter (PC) module for RiSC-16 in SystemVerilog
+
+## Week of 22 - 28 Sep 2025
+
+* fixed design notebook with the help of Darren 
+
+## Week of 29 Sep - 5th Oct 2025
+
+* Attended meeting, was busy with midterms
+
+## Week of Oct 6 - 12th 2025
+
+* fixed pc with given tb
+
+## Week of Oct 13 - 19th 2025
+
+* made alu and met with Noah
+
+## Oct 20th to Nov 30th 2025
+
+* made register_file,  data_memory_tb, and control for risc-16
+* Did onboarding lab 1
+