typo fixing:

Guillim · Guillim · commit de1ec07b0933 · 2019-06-27T16:18:57.000+02:00
The TestSite Team  -&gt;  The Doccano Team
diff --git a/app/authentification/templates/password_reset_email.html b/app/authentification/templates/password_reset_email.html
@@ -8,5 +8,5 @@
 window instead.
 
 Sincerely,
-The TestSite Team
+The Doccano Team
 {% endautoescape %}
