Update .DEREK.yml

Author: alexellis

.DEREK.yml

@@ -1,8 +1,6 @@
 curators:
  - alexellis
- - Shikachuu
  - welteki
- - nitishkumar71
  - Jasstkn
 
 features:
@@ -11,38 +9,4 @@ features:
  - pr_description_required
  - release_notes
 
-custom_messages:
-  - name: template
-    value: |
-           This project uses Issue and PR templates and requires that all
-           users fill out the template in detail before help can be given.
-
-           To continue please edit your Issue/PR or open a new one, and
-           please provide all the fields requested.
-
-           Thank you for your contribution.
-
-  - name: propose
-    value: |
-           This project follows a contributing guide which states that all
-           changes must be proposed with an Issue before being worked on.
-
-           Please raise an Issue and update your Pull Request to include
-           the ID or link as part of the description.
-
-           Thank you for your contribution.
-
-  - name: test
-    value: |
-           This project follows a contributing guide which requires that
-           all changes are tested before being merged. You should include
-           worked examples that a maintainer can run to prove that the
-           changes are good.
-
-           Screenshots and command line output are also accepted, but
-           must show the positive, and negative cases, not just that
-           what was added worked as you expected.
-
-           Thank you for your contribution.
-
 contributing_url: https://github.com/alexellis/arkade/blob/master/CONTRIBUTING.md