Update homework.md

https://github.com/CodeYourFuture/Node-Coursework-Week2

bad link fairly urgent

Signed-off-by: Sally McGrath <sally@codeyourfuture.io>

Author: SallyMcGrath

docs/node/week-2/homework.md

@@ -25,7 +25,7 @@ We've hosted some Servers on Glitch but they're not quite working properly. Coul
 
 Take a look at this repository:
 
-https://github.com/CodeYourFuture/node-challenge-chat-server
+[Chat Server](https://github.com/CodeYourFuture/Node-Coursework-Week2)
 
 In that repository you will find a task to create a Chat Server.
 
@@ -65,4 +65,4 @@ Think of when you are stressed, feeling tired, rushed, as these situations tend
 ## 7) Challenge yourself (PD - 15 min)
 
 Take an Implicit Association Test (IAT) [here](https://implicit.harvard.edu/implicit/takeatest.html) to identify what your unconscious biases are. There are multiple topics to choose from: Age, Gender, Sexuality, Skin-tone, Ethnicity, etc.
-Remember: Awareness is the first step to combatting bias.
+Remember: Awareness is the first step to combatting bias.