diff --git a/.obsidian/workspace.json b/.obsidian/workspace.json
index 8a0f0b5..64db816 100644
--- a/.obsidian/workspace.json
+++ b/.obsidian/workspace.json
@@ -4,35 +4,17 @@
     "type": "split",
     "children": [
       {
-        "id": "de82543a1a4896c0",
+        "id": "f0990ffd7a67a2ec",
         "type": "tabs",
         "children": [
           {
-            "id": "72de52a10ebaa6e5",
+            "id": "9f4cd104c7d85619",
             "type": "leaf",
             "state": {
-              "type": "markdown",
-              "state": {
-                "file": "README.md",
-                "mode": "source",
-                "source": false
-              },
+              "type": "empty",
+              "state": {},
               "icon": "lucide-file",
-              "title": "README"
-            }
-          },
-          {
-            "id": "5b53d69b3fd58c09",
-            "type": "leaf",
-            "state": {
-              "type": "markdown",
-              "state": {
-                "file": "chapters/02_Usage.md",
-                "mode": "source",
-                "source": false
-              },
-              "icon": "lucide-file",
-              "title": "02_Usage"
+              "title": "New tab"
             }
           }
         ]
@@ -282,11 +264,11 @@
       "obsidian-kanban:Create new board": false
     }
   },
-  "active": "72de52a10ebaa6e5",
+  "active": "9f4cd104c7d85619",
   "lastOpenFiles": [
+    "README.md",
     "conf/sedTQLO9w",
     "chapters/02_Usage.md",
-    "README.md",
     "chapters/03_Features.md",
     "chapters/Appendix.md",
     "conf/sedkKV6c0",
@@ -304,7 +286,6 @@
     "conf/sedYZ2rBJ",
     "conf/sedbEPwZC",
     "chapters/00_Introduction.md",
-    "chapters/04_Design",
     "conf/frontmatter-docx.md",
     "templates/frontmatter-docx.md",
     "chapters/02_Features.md",