Update messages policy

Google requires that phone number collection be declared in the app's privacy policy.

docs/policy/messages.html

@@ -47,7 +47,7 @@ <h1>Privacy Policy for Fossify SMS Messenger</h1>
 
     <h2>Information Collection and Use</h2>
 
-    <p>Fossify SMS Messenger is dedicated to safeguarding your privacy and does not collect any personal information or data during your use of our app. The application functions entirely offline, and no user data is transmitted or shared with any third parties.</p>
+    <p>Fossify SMS Messenger upholds strict privacy standards by abstaining from gathering personal information or data throughout app usage, except for your phone number and/or email which may get collected to facilitate app functionality. It's important to emphasize that the collected data (if any) serves only to enable or enhance app features and remains confined to your device, never being transmitted or shared with third parties.</p>
 
     <h2>Log Data</h2>