diff --git a/.obsidian/workspace.json b/.obsidian/workspace.json
index 0896ad4..e82b6b3 100644
--- a/.obsidian/workspace.json
+++ b/.obsidian/workspace.json
@@ -195,9 +195,10 @@
   },
   "active": "628d0fc8afd0b4fc",
   "lastOpenFiles": [
+    "Concurrent Systems/slides/class 8.pdf",
+    "Concurrent Systems/notes/6 - Atomicity.md",
     "Concurrent Systems/notes/5 - Software Transactional Memory.md",
     "Concurrent Systems/notes/4c - Dining Philosophers.md",
-    "Concurrent Systems/notes/6 - Atomicity.md",
     "Concurrent Systems/notes/6a - Alternatives to Atomicity.md",
     "Concurrent Systems/notes/images/Pasted image 20250324082534.png",
     "Concurrent Systems/notes/images/Pasted image 20250324082545.png",
@@ -228,7 +229,6 @@
     "Concurrent Systems/notes/images/Pasted image 20250317105355.png",
     "HCIW/slides/4 HUI2016-6-forcefeedback.pdf",
     "HCIW/slides/3b Haptic slides.pdf",
-    "HCIW/slides/3Haptic interaction.pdf",
     "HCIW/notes/2 - Interface and Interaction for IoT.md",
     "HCIW/notes/3 - Beacons.md",
     "Concurrent Systems/notes/1 - CS Basics2.md",