Update Readme

README.md

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-# cs2103t Individual Project
+# User Guide for King Chat Bot
+This is a project under the module CS2103t taken in the National University of Singapore.  
 
-This is a project under the module CS2103t taken in the National University of Singapore.
 
-## King Chat Bot
 <img>![Java CI](https://github.com/todoge/ip/workflows/Java%20CI/badge.svg)</img>
 
 <strong><u>Instructions to run the app:</u></strong>  
-Download and run the `king.jar` in `release v1.1`.\
+Download and run the `king.jar` in `release v1.2`.\
 On running the application successfully, you should see the pop-up window.  
-<br> <u><strong> Updated UI v1.1 on 05/09/2020: </strong></u>
-![GUI v0.1.1](data/images/ui%20v1.2.PNG)
-![GUI v0.1.1](data/images/ui%20v1.2_2%20PNG.PNG)
+## Features 
+<ul>
+    <li>todo</li>
+    <li>deadline</li>
+    <li>event</li>
+    <li>delete</li>
+    <li>find</li>
+    <li>list</li>
+    <li>clear list</li>
+    <li>bye</li>
+</ul>
+
+## Usage
+#### `todo <task>` - Adds a new task 
+Adds a new task to list.  
+
+Example of usage: 
+`todo running`
+
+
+#### `event <task> /at <time>` - Adds a new event
+Adds a new event to list.  
+
+Example of usage: 
+`event marathon /at 2pm`
+
+#### `deadline <task> /by <date> <time>` - Adds a new deadline
+Adds a new deadline to list.  
+
+Example of usage: 
+`deadline homework /by 23/10/2020 1400`
+
+#### `delete [list of task numbers]` - Deletes tasks
+Deletes all the tasks with the task numbers.  
+
+Example of usage: 
+`delete 1 2 3`  
+Outcome: deletes task 1, task 2 and task 3.
+
+#### `find [list of keywords]` - Find tasks with given keywords
+Find all the tasks with at least 1 of the matching keyword.  
+
+Example of usage: 
+`find run sing jump`  
+Outcome: finds tasks that contains at least 1 of the keywords provided.
+
+#### `list` - Returns all the tasks in the list
+Shows all the tasks currently stored in the list.
+
+Example of usage: 
+`list`  
+
+#### `clear list` - Removes all the tasks in the list
+Remove all the tasks in the list.
+
+Example of usage: 
+`clear list`  
+## Releases
+<u><strong> Updated UI v1.2 on 14/09/2020: </strong></u>
+![GUI v1.2](docs/Ui.PNG)
+<u><strong> Updated UI v1.1 on 05/09/2020: </strong></u>
+![GUI v1.1](data/images/ui%20v1.1.PNG)
+![GUI v1.1](data/images/ui%20v1.1_2%20PNG.PNG)
 
 
 <br><u><strong>New GUI on JavaFXML UI 01/09/2020: v1.0</strong></u>\