chore: changes

contracts/tasktrackr.sol

@@ -11,7 +11,7 @@ contract tasktrackr {
     event TaskUpdated(uint256 indexed id, string newTask);
     event ContractDestroyed(address indexed destroyer);
     event TaskDeleted(uint256 indexed id);
-    
+
     mapping(uint256 => TodoItem) public list;
     uint256 public count = 0;
     address public owner;
@@ -21,7 +21,10 @@ contract tasktrackr {
     }
 
     modifier onlyOwner() {
-        require(msg.sender == owner, "Only contract owner can call this function");
+        require(
+            msg.sender == owner,
+            "Only contract owner can call this function"
+        );
         _;
     }
 
@@ -88,7 +91,7 @@ contract tasktrackr {
             }
         }
         assembly {
-        mstore(completedTasks, completedCount)
+            mstore(completedTasks, completedCount)
         }
         return completedTasks;
     }
@@ -109,26 +112,31 @@ contract tasktrackr {
         }
         return incompleteTasks;
     }
-}
 
-    function displayAllTasks() public view returns (string[] memory tasks, bool[] memory statuses) {
-    string[] memory taskList = new string[](count);
-    bool[] memory statusList = new bool[](count);
-    if(count==0)
-    revert("Nothing to display");
-    for (uint256 i = 0; i < count; i++) {
-        TodoItem memory item = list[i];
-        taskList[i] = item.task;
-        statusList[i] = item.isCompleted;
+    function displayAllTasks()
+        public
+        view
+        returns (string[] memory tasks, bool[] memory statuses)
+    {
+        string[] memory taskList = new string[](count);
+        bool[] memory statusList = new bool[](count);
+        if (count == 0) revert("Nothing to display");
+        for (uint256 i = 0; i < count; i++) {
+            TodoItem memory item = list[i];
+            taskList[i] = item.task;
+            statusList[i] = item.isCompleted;
+        }
+
+        return (taskList, statusList);
     }
 
-    return (taskList, statusList);
-}
-    function displayById(uint256 id) public view returns (string memory task, bool isCompleted) {
-    require(id < count, "Task with given ID does not exist");
-    TodoItem memory item = list[id];
-    return (item.task, item.isCompleted);
+    function displayById(uint256 id)
+        public
+        view
+        returns (string memory task, bool isCompleted)
+    {
+        require(id < count, "Task with given ID does not exist");
+        TodoItem memory item = list[id];
+        return (item.task, item.isCompleted);
     }
-
 }
-