Add Core Dispatch, update Python Insider (#622)

Author: StanFromIreland

config/config.ini

@@ -288,6 +288,9 @@ name = CodersLegacy
 [http://allanderek.github.io/categories/python.xml]
 name = Coding Diet
 
+[https://coredispatch.xyz/api/feed/rss]
+name = Core Dispatch
+
 [https://www.gallon.me/tag/python/feed]
 name = Corey Gallon
 
@@ -1158,7 +1161,7 @@ name = Python Engineering at Microsoft
 [https://www.pythonguis.com/feeds/all.atom.xml]
 name = Python GUIs
 
-[http://feeds.feedburner.com/PythonInsider]
+[https://blog.python.org/rss.xml]
 name = Python Insider
 
 [https://pythonkoans.substack.com/feed]