EDOCS API interface: fix

ISSUE

On Friday July 14, 2023, FCC.today stopped posting daily electronic documents (EDOCS) from the FCC.  The problem persisted to the Monday after.

ROOT CAUSE

FCC made a change in their Content API that discontinued support for XML.  

RESOLUTION

Coded and installed a new program that now receives the feed in JSON.  Test OK 07-17-23 03:25PM EDT.