Sync progress with local machine

Author: Hongyu1231

progress.json

@@ -0,0 +1,63 @@
+[
+  {
+    "exercise_name": "grocery-shopping",
+    "started_at": 1769137167.569628,
+    "completed_at": 1769137173.370306,
+    "comments": [
+      "There are no new grocery list items added to the shopping list."
+    ],
+    "status": "Incomplete"
+  },
+  {
+    "exercise_name": "grocery-shopping",
+    "started_at": 1769137386.303723,
+    "completed_at": 1769137389.688718,
+    "comments": [
+      "Great work! You have successfully used `git add` and `git commit` to modify the shopping list! Keep it up!"
+    ],
+    "status": "Completed"
+  },
+  {
+    "exercise_name": "log-and-order",
+    "started_at": 1769142553.400598,
+    "completed_at": 1769142559.493123,
+    "comments": [
+      "Answer for What is the SHA of the commit with the commit message \"Rewrite the comments\"? You can use the full length SHA or the short SHA (i.e. first 7 characters of the SHA) did not match any of the accepted answers."
+    ],
+    "status": "Incomplete"
+  },
+  {
+    "exercise_name": "log-and-order",
+    "started_at": 1769142674.835265,
+    "completed_at": 1769142677.064785,
+    "comments": [],
+    "status": "Completed"
+  },
+  {
+    "exercise_name": "staging-intervention",
+    "started_at": 1769136193.59692,
+    "completed_at": 1769136196.633088,
+    "comments": [
+      "Great work! You have successfully fixed the attendance system!"
+    ],
+    "status": "Completed"
+  },
+  {
+    "exercise_name": "under-control",
+    "started_at": 1769132137.006822,
+    "completed_at": 1769132139.777865,
+    "comments": [
+      "You successfully used git init to initialize this folder as a Git repository!"
+    ],
+    "status": "Completed"
+  },
+  {
+    "exercise_name": "undo-init",
+    "started_at": 1769132239.371134,
+    "completed_at": 1769132242.235742,
+    "comments": [
+      "You have successfully undone the init operation!"
+    ],
+    "status": "Completed"
+  }
+]