Add missing role requirements file

This uses updated fork of ansible-consul

nomad/roles/requirements.yml

@@ -0,0 +1,17 @@
+---
+- src: https://github.com/IamTheFij/ansible-consul.git
+  name: ansible-consul
+  scm: git
+  version: my-main
+- src: https://github.com/ansible-community/ansible-nomad.git
+  name: ansible-nomad
+  scm: git
+  version: master
+- src: https://github.com/ansible-community/ansible-vault.git
+  name: ansible-vault
+  scm: git
+  version: master
+# - src: maxhoesel.smallstep
+#   version: 0.4.10
+- src: geerlingguy.docker
+  version: 4.2.2