Add code changes for JAR file.

Author: chloesyy

duke.txt

@@ -1,7 +1,4 @@
 [T] | 0 | nothing
 [D] | 0 | nothing | today
 [E] | 1 | nothing | today
-[T] | 1 | here
-
-
 

src/main/java/duke/task/Deadline.java

@@ -22,7 +22,7 @@ public String toString() {
     @Override
     public void printTask() {
         System.out.print("  " + DESCRIPTOR);
-        System.out.print("[" + this.getStatusIcon() + "] " + this.description);
+        System.out.print(this.getStatusIcon() + " " + this.description);
         System.out.println(" (by: " + this.by + ")");
     }
 }

src/main/java/duke/task/Event.java

@@ -22,7 +22,7 @@ public String toString() {
     @Override
     public void printTask() {
         System.out.print("  " + DESCRIPTOR);
-        System.out.print("[" + this.getStatusIcon() + "] " + this.description);
+        System.out.print(this.getStatusIcon() + " " + this.description);
         System.out.println(" (at: " + this.at + ")");
     }
 }

src/main/java/duke/task/Task.java

@@ -11,15 +11,15 @@ public Task(String description) {
     }
 
     public String getStatusIcon() {
-        // Return tick or X symbols
-        return (isDone ? "\u2713" : "\u2718");
+        // Return Y or N symbols
+        return (isDone ? "[Y]" : "[N]");
     }
 
     public abstract String getDescriptor();
 
     public abstract String toString();
 
     public void printTask() {
-        System.out.println("[" + this.getStatusIcon() + "] " + this.description);
+        System.out.println(this.getStatusIcon() + " " + this.description);
     }
 }