Minor updates after latest production usage.

README.md

@@ -38,7 +38,7 @@ See the [default variables](defaults/main.yml).
 - hosts: mail
   become: yes
   roles:
-    - bleetube.mail
+    - bleetube.disposable-mail
 ```
 
 ## Example Deployment

docs/DEPLOYMENT.md

@@ -25,7 +25,7 @@
 
     See `man 5 postconf` for details.
 
-6. Create another TXT record for DKIM using the contents of /etc/dkimkeys/mail.txt
+6. (optional) Create another TXT record for DKIM using the contents of /etc/dkimkeys/mail.txt
 
     * See [scripts/print-rdata.py](../scripts/print-rdata.py) for an example of how to parse mail.txt
     * See [octodns](https://github.com/octodns/octodns-easydns) and [dnscontrol](https://dnscontrol.org/)

tasks/opendkim.yml

@@ -4,7 +4,7 @@
     name:
       - opendkim
       - opendkim-tools
-    state: latest
+    state: present
 
 - name: Configure OpenDKIM
   ansible.builtin.template: