Update challenge_1.md

Author: shivaylamba

Challenges/challenge_1.md

@@ -1,4 +1,12 @@
 ## Welcome to Challenge 1
 
 Welcome to the first challenge! 
-We will start off with an easy task. 
+We will start off with an easy task. 
+
+Task: 
+Create a (new issue)[https://github.com/scaleracademy/scaler-september-open-source-challenge/issues/new] on this repository with the following details to be added to the content of the issue: 
+
+```
+name: Add your name here
+github_user_name: add your github username here
+```