Resolve "external backup on borg"

Closes #40 (closed)

roles/ynh_backup/tasks/borg.yml

@@ -27,7 +27,7 @@
   ansible.builtin.import_role:
     name: m3nu.ansible_role_borgbackup
 
-- name: Configure host for Borg Remote repository #in README, need to tell that ssh pub/priv keys are necessary
+- name: Configure host for Borg Remote repository
   block:
     - name: deploy ssh public key for BorgBackup
       ansible.builtin.copy: