diff --git a/.obsidian/workspace.json b/.obsidian/workspace.json
index 433cb58..162828f 100644
--- a/.obsidian/workspace.json
+++ b/.obsidian/workspace.json
@@ -34,9 +34,9 @@
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+                "page": 5,
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@@ -217,11 +217,12 @@
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   "lastOpenFiles": [
-    "Concurrent Systems/slides/class 5.pdf",
+    "Concurrent Systems/notes/4c - Dining Philosophers.md",
+    "Concurrent Systems/notes/4 - Semaphores.md",
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+    "Concurrent Systems/slides/class 5.pdf",
     "Concurrent Systems/notes/4b - Monitors.md",
     "Concurrent Systems/notes/3a - Hardware primitives & Lamport Bakery algorithm.md",
-    "Concurrent Systems/notes/4c - Dining Philosophers.md",
     "Concurrent Systems/notes/2b - Round Robin algorithm.md",
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     "Concurrent Systems/notes/1b - Peterson algorithm.md",
@@ -237,7 +238,6 @@
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     "HCIW/notes/2 - Interface and Interaction for IoT.md",
     "HCIW/notes/3 - Beacons.md",
-    "Concurrent Systems/notes/4 - Semaphores.md",
     "Concurrent Systems/notes/images/Pasted image 20250312121828.png",
     "Concurrent Systems/notes/3b - Aravind's algorithm and improvements.md",
     "Concurrent Systems/notes/images/Pasted image 20250310172134.png",