News48: remove B.SE answer about where to find things in Bitcoin Core

bitcoinops#149 (comment)

_posts/en/newsletters/2019-05-28-newsletter.md

@@ -482,13 +482,6 @@ answers made since our last update.*
 endcomment %}
 {% assign bse = "https://bitcoin.stackexchange.com/a/" %}
 
-- [Where in Bitcoin Core does it do X?]({{bse}}87450) Andrew Chow
-  provides guidance to help someone unfamiliar with the Bitcoin Core
-  code base find what they are looking for. He breaks it
-  down into the three main parts: validation and relay, the wallet, and
-  initialization. He further suggests how one can reason about finding
-  something.
-
 - [What are the limitations for amortizing the interactive session setup
   of MuSig?]({{bse}}87605) Richard Myers is attempting to optimize
   interactive setup for a low bandwidth system, but user nickler