Add missing certificate roles for sources/archive

roles/archive_web/tasks/main.yml

 ---
 
+- name: create ssl cert
+  include_role:
+    name: certificate
+  vars:
+    domains: ["{{ archive_domain }}"]
+
 - name: set up nginx
   template:
     src: nginx.d.conf.j2

roles/sources/tasks/main.yml

 ---
 
+- name: create ssl cert
+  include_role:
+    name: certificate
+  vars:
+    domains: ["{{ sources_domain }}"]
+
 - name: set up nginx
   template: src=nginx.d.conf.j2 dest=/etc/nginx/nginx.d/sources.conf owner=root group=root mode=0644
   notify: