Tweaked the community tracker notification email.

 - Legacy-Id: 4641

Author: levkowetz

ietf/templates/community/public/notification_email.txt

@@ -1,15 +1,16 @@
-{% autoescape off %}
+{% autoescape off %}{% load ietf_filters %}
 Hello,
 
-This is a notification from {{ clist.long_name }}.
+This is a notification from the {{ clist.long_name }}.
 
-Document: {{ notification.doc }}
+Document: {{ notification.doc }},
+https://datatracker.ietf.org/doc/{{ notification.doc }}
 
 Change:
-{{ notification.desc }}
+{{ notification.desc|textify|striptags }}
 
 Best regards,
 
-        The datatracker login manager service
+        The datatracker draft tracking service
         (for the IETF Secretariat)
 {% endautoescape %}