Apply collate

src/main/java/seedu/geekeep/commons/events/model/SwitchTaskCategoryEvent.java

@@ -1,3 +1,4 @@
+/*@@author Ziyang*/
 package seedu.geekeep.commons.events.model;
 
 import seedu.geekeep.commons.core.TaskCategory;

src/main/java/seedu/geekeep/logic/commands/RedoCommand.java

@@ -1,3 +1,4 @@
+/*@@author SiWei*/
 package seedu.geekeep.logic.commands;
 
 import seedu.geekeep.logic.commands.exceptions.CommandException;

src/main/java/seedu/geekeep/logic/commands/UndoCommand.java

@@ -1,3 +1,4 @@
+/*@@author SiWei*/
 package seedu.geekeep.logic.commands;
 
 import seedu.geekeep.logic.commands.exceptions.CommandException;

src/main/java/seedu/geekeep/model/Model.java

@@ -1,3 +1,4 @@
+/*@@author Hanming*/
 package seedu.geekeep.model;
 
 import java.util.Set;

src/main/java/seedu/geekeep/ui/TaskCard.java

@@ -25,7 +25,7 @@ public class TaskCard extends UiPart<Region> {
     private Label email;
     @FXML
     private FlowPane tags;
-
+    /*@@author YiRui*/
     public TaskCard(ReadOnlyTask person, int displayedIndex) {
         super(FXML);
         name.setText(person.getTitle().fullTitle);