Update About Us with Yisong and fix floating task link in Dev Guide

docs/AboutUs.md

@@ -6,34 +6,26 @@ We are a team based in the [School of Computing, National University of Singapor
 
 #### [Varun Gupta](http://github.com/varung97) <br>
 <img src="images/Varun.png" width="150"><br><br>
-**Role**: <br>
+**Role**: Developer<br>
 **Responsibilities**:
 
 -----
 
 #### [Gary Tang](https://github.com/e0003506)
 <img src="images/Gary.png" width="150"><br><br>
-**Role**: <br>
+**Role**: Developer<br>
 **Responsibilities**:
 
 -----
 
-#### [Zhao Dingfan](https://github.com/e0003506)
+#### [Zhao Dingfan](https://github.com/ZhaoDingfan)
 <img src="images/Zhao Dingfan.png" width="150"><br><br>
-**Role**: <br>
+**Role**: Developer<br>
 **Responsibilities**:
 
 -----
-#### [Leow Yijin](http://github.com/yijinl)
-<img src="images/LeowYijin.jpg" width="150"><br><br>
-**Role**: <br>
-**Responsibilities**:
-
------
-
-#### [Martin Choo](http://github.com/m133225)
-<img src="images/MartinChoo.jpg" width="150"><br><br>
-**Role**: <br>
+#### [Jiang Yisong](http://github.com/whateverJ)
+**Role**: Developer<br>
 **Responsibilities**:
 
 -----

docs/DeveloperGuide.md

@@ -144,7 +144,7 @@ Likeliness | As a... | I want to... | So that I can...
 `L` | User | Tick off a task | Record that this task is complete
 `L` | User | Search for (a) task(s) | Find (a) task(s) and maybe edit it
 `L` | User | See upcoming tasks | Decide what to do next
-`L` | User | List [floating tasks](#floating-tasks) | See whether I want to complete a floating task next
+`L` | User | List [floating tasks](#floating-task) | See whether I want to complete a floating task next
 `L` | User | Assign priority to tasks | Gauge which task should be done next
 `L` | User | Sort upcoming tasks by priority | Make the decision of which task to complete next faster
 `L` | User | See tasks in a specific period of time | See what has been scheduled for a certain period