Update 2 files

- /docs/images/week09/plexiglass.jpg
- /docs/assignments/week09.md

docs/assignments/week09.md

@@ -59,6 +59,9 @@
 
 ![gripper](../images/week09/Screenshot%202023-11-20%20150808.png){ width=1000}
 
+![plexiglass](../images/week09/plexiglass.jpg){ width=1000}
+
+
 ## **FABRICATION FILES**
 
 [^1]: recipe: salmon skin fish-leather