Update add-documentation.md

Author: tstreamDOTh

Diff for: .github/ISSUE_TEMPLATE/add-documentation.md

@@ -12,9 +12,6 @@ Please include the following in the issue.
 ## Title: 
 Documentation of Algorithm 
 
-## Issue: 
-Corresponding Issue number 
-
 Are you working on this? - **Yes/No**
 (**If you are going to work on the issue yourself, make sure you comment on the issue to let others know.**
 We do not want multiple people to be working in the same issue without notice.)