add libreoffice examples for windows

evaluation_examples/examples/Windows/ppt/3b27600c-3668-4abd-8f84-7bcdebbccbdb.json

@@ -1,6 +1,6 @@
 {
   "id": "3b27600c-3668-4abd-8f84-7bcdebbccbdb",
-  "snapshot": "libreoffice_impress",
+  "snapshot": "ppt",
   "instruction": "Please make the background blue on all my slides. I was stuck by finding the entrance to do that for a while...",
   "source": "https://www.libreofficehelp.com/change-slide-background-impress/#All_Slides",
   "config": [
@@ -9,7 +9,7 @@
       "parameters": {
         "files": [
           {
-            "url": "https://drive.usercontent.google.com/download?id=1aHMJzk2G8B_EqDlTAZLEiJ4h-ZsgA9UE&export=download&authuser=0&confirm=t&uuid=196a082d-5f08-4b3e-a64f-c021351f9cd8&at=APZUnTUXH4gvLvElvm9TtFhUJlIn:1705481007789",
+            "url": "https://drive.usercontent.google.com/download?id=13aX_EkeTbuyFVeIkwVU_YB2f7ZbvRqR8&export=download&authuser=0&confirm=t&uuid=1be9020d-d0ab-4426-8fb9-e337d7bbaac1&at=APZUnTW6wfDLvzjHRfsh9cikK35W:1710926958131",
             "path": "C:\\Users\\chenj\\lec17-gui-events.pptx"
           }
         ]
@@ -24,14 +24,14 @@
   ],
   "trajectory": "trajectories/",
   "related_apps": [
-    "libreoffice_impress"
+    "ppt"
   ],
   "evaluator": {
     "postconfig": [
       {
         "type": "activate_window",
         "parameters": {
-          "window_name": "lec17-gui-events.pptx - LibreOffice Impress",
+          "window_name": "lec17-gui-events - PowerPoint",
           "strict": true
         }
       },