Update privacy.jade with disclosure info

added a note that we may share info for district-wide licensing deals
added a note that we use 3rd party software for customer support
added a note that our policy may change without notification

app/templates/privacy.jade

@@ -14,6 +14,7 @@ block content
   hr
 
   p This privacy policy has been compiled to better serve those who are concerned with how their 'Personally identifiable information' (PII) is being used online. PII, as used in US privacy law and information security, is information that can be used on its own or with other information to identify, contact, or locate a single person, or to identify an individual in context. Please read our privacy policy carefully to get a clear understanding of how we collect, use, protect or otherwise handle your Personally Identifiable Information in accordance with our website.
+  p This privacy policy might change at any time without notification.
 
   p
     strong What personal information do we collect from the people that visit our website?
@@ -55,6 +56,8 @@ block content
             li To respond to your customer service requests.
             li To send periodic emails about CodeCombat features and services (optional).
             li To contact you about your interest in CodeCombat for your school.
+            li To assist with district-wide licensing.
+
         td
           ul.list-unstyled
             li To personalize your experience.
@@ -99,7 +102,7 @@ block content
   p
     strong Third Party Disclosure
 
-  p We do not sell, trade, or otherwise transfer to outside parties your personally identifiable information.
+  p We do not sell, trade, or otherwise transfer to outside parties your personally identifiable information with the exception of those tools used to assist with customer service.
 
   p
     strong California Online Privacy Protection Act