Update README.

Chuong Le · Chuong Le · commit ccbfbf0f6aa4 · 2017-09-26T11:58:40.000-05:00
diff --git a/README.md b/README.md
@@ -8,6 +8,7 @@ The current supported permissions are:
 - Photos
 - Contacts
 - Events
+- Call Phone *(Android Only)*
 - Reminders *(iOS only)*
 - Bluetooth *(iOS only)*
 - Push Notifications *(iOS only)*
