docs(dn): Update jsc9820.md

Author: JoshuaCho2025

src/design_notebooks/2024fall/jsc9820.md

@@ -1,3 +1,13 @@
-Week 1:
-Will fix formatting later
-Uploading notebook
+### **Week 1**:
+- Reviewed all of the labs
+
+### **Week 2**:
+- Looked into AMBA and Core teams. Talked to some people about them. AMBA seemed interesting at first because I wanted to learn more about communication protocols.
+- Deciding to just go with the Core team
+
+### **Week 3**:
+- Before breaking into the RISC-V processor design, I am currently creating a very simple CPU which I am going to implement on an FPGA
+- Thinking about having a 2 bit instruction set for addition, subtraction, and, or
+- 4 bit registers
+- Thinking about what parts of a Control Unit I would need to make the CPU barely functional
+- Currently designing memory unit