chore(sample-vault): update demo workspace state

sample-vault/.obsidian/plugins/leif/data.json

@@ -1,6 +1,6 @@
 {
   "schemaVersion": 1,
-  "activeContestId": "tce-sp-2026",
+  "activeContestId": "sefaz-sp-2026",
   "contests": [
     {
       "id": "tce-sp-2026",
@@ -1806,4 +1806,4 @@
       "completed": true
     }
   ]
-}
+}

sample-vault/.obsidian/workspace.json

@@ -13,7 +13,7 @@
             "state": {
               "type": "leif-main-view",
               "state": {},
-              "icon": "feather",
+              "icon": "compass",
               "title": "Leif"
             }
           }
@@ -74,7 +74,8 @@
       }
     ],
     "direction": "horizontal",
-    "width": 300
+    "width": 300,
+    "collapsed": true
   },
   "right": {
     "id": "d0b1f0e4e1e8f5c4",
@@ -166,7 +167,8 @@
       }
     ],
     "direction": "horizontal",
-    "width": 320.5
+    "width": 320.5,
+    "collapsed": true
   },
   "left-ribbon": {
     "hiddenItems": {
@@ -186,4 +188,4 @@
     "Welcome.md",
     "Notes/Ciclo de Estudos.md"
   ]
-}
+}