Add mail notification example

Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>

default_mail.txt

@@ -0,0 +1,27 @@
+The Yocto Project Autobuilder has detected a {{ status_detected }} on
+builder {{ buildername }}.
+{% if build.properties.swat_monitor[0] %}
+These build failures need to be triaged by the Swat team.
+{% else %}
+These build failures no not need to be triaged by the Swat team.y
+{% endif %}
+
+{{ buildername }} on the branch {{ build.properties.branch[0] }} was
+started by {{ build.properties.get('owner', ['the scheduler'])[0]}}.
+{% if build.properties.reason is defined %}
+Build notes: {{ build.properties.reason[0] }}
+{% endif %}
+Full details are available at:
+  {{ build_url }}
+
+{% if build.properties.yp_build_revision is defined %}
+The error reports are available at:
+  http://errors.yoctoproject.org/Errors/Latest/?type=commit&filter={{ build.properties.yp_build_revision[0] }}
+{% endif %}
+Build Log: https://wiki.yoctoproject.org/wiki/BuildLog#{{ build.buildid }}
+
+{{ summary }}
+
+Sincerely,
+ - Yocto Project Autobuilder
+