astakos: remove URL-distorting full stops in emails

snf-astakos-app/astakos/im/templates/im/switch_accounts_email.txt

@@ -6,9 +6,9 @@ Dear {{ user.realname }},
 
 We received a request for associating the specific email address with a shibboleth account for {{ BRANDING_COMPANY_NAME }}'s {{ BRANDING_SERVICE_NAME }} service.
 However this email is already associated with another local account.
-In order to switch the existing account to a shibboleth one, use the link: {{ url }}.
+In order to switch the existing account to a shibboleth one, use the link: {{ url }}
 Otherwise, just ignore this email.
 
 {% endblock %}
 
-{% block note %} {% endblock%}
\ No newline at end of file
+{% block note %} {% endblock%}

snf-astakos-app/astakos/im/templates/registration/password_email.txt

 {% extends "im/email.txt" %}
 
 {% block content %}
-To reset your password for {{ BRANDING_COMPANY_NAME|upper }}'s {{ BRANDING_SERVICE_NAME }}, you can use the  link: {{ url }}.
+To reset your password for {{ BRANDING_COMPANY_NAME|upper }}'s {{ BRANDING_SERVICE_NAME }}, please use the following link:
+
+{{ url }}
+
 {% endblock %}