Display the generated public key for docs

Since sundries got reinstalled, there is a new ssh key, and
so we need to change the key on Pagure. Rather than bothering
someone each time that happen, it is better to just display
it so it can be added to Pagure.

roles/fedora-docs/translation/tasks/main.yml

@@ -20,9 +20,14 @@
     name: _update_docs_trans
     generate_ssh_key: yes
     ssh_key_file: .ssh/id_rsa_docs_trans
+  register: user_result
   tags:
   - fedora-docs-translation
 
+- name: Display the public key to add it to pagure
+  debug:
+    var: user_result.ssh_public_key
+
 - copy:
     src: ssh_config
     dest: ~_update_docs_trans/.ssh/config