Include FAQ on unnamed events

Author: bcaudillo

src/connections/sources/index.md

@@ -206,3 +206,7 @@ To create a source:
 > - More control - as your account grows with the number of destinations you enable, having separate sources allows you to have more control
 > - A source type cannot be changed once it is created. You must create a new source if you would like to use a different source type.
 
+## FAQs
+
+### Why am I seeing unnamed events in the breakdown table?
+You should only expect to see track calls with event names. For other specs you're either identifying users/groups or tracking what page/screen the user is on. Both of which do not have event names.