docs(dn): Ibrahim 11/25/25 (#440)

* Weekly Design Notebook

* Add irh8156 notebook (single-file clean branch)

* docs(dn): Ibrahim 11/25/2025

* docs(dn): Ibrahim 11/25/25

* docs(dn): Ibrahim 11/30/2025

* docs(dn): Ibrahim 11/30/25

---------

Co-authored-by: Ibrahim <[email protected]>
Co-authored-by: Noahms12 <[email protected]>

Author: 3 people

src/design_notebooks/2025fall/irh8156.md

@@ -60,3 +60,21 @@ Comments:
 Project Work:
   * Started work on onboarding labs, completed lab 1: ([https://github.com/ihash123/processorLabs]) 
 
+
+## Week of 17 November 2025
+  * Completed lab 2, working on labs 3, 4: ([https://github.com/ihash123/onboarding-lab-2])
+
+
+## Week of 24 November 2025
+
+Project Work:
+  * Completed lab 3, working on lab 4: ([https://github.com/ihash123/onboarding-lab-3])
+
+
+## Week of 30 November 2025
+
+Project Work:
+  * Completed lab 4: ([https://github.com/ihash123/onboarding-lab-4])
+
+Comments:
+  * Fully tested RiSC processor.