docs(dn): Jarvis Yang 09/29/2025 (#402)

* Added Jarvis Yang to the table of contents

* Create jhy5385.md for Week 1 design notes

Author: JARVIS843

src/design_notebooks/2025fall/00_toc.md

@@ -18,4 +18,6 @@
  * [Noah Mays-Smith](nm4207.md)
 
  * [Simon Hu](yh4970)
-  
+  
+ * [Jarvis_Yang](jhy5385.md)
+  

src/design_notebooks/2025fall/jhy5385.md

@@ -0,0 +1,6 @@
+# Jarvis's Design NoteBook
+---
+## Week 1 Notebook:
+- Completed "Design Notebook and Git" and "Development Environment"
+- Created jhy5385.md notebook
+- Started Cracking HDLBits (account already created)