Updating feed address for Erin White

thanks!

Author: erinrwhite

config.ini

@@ -674,7 +674,7 @@ name = Richard Wallis
 # [http://weibel-lines.typepad.com/weibelines/atom.xml]
 # name = Stuart Weibel
 
-[https://erinrwhite.com/category/libraries/feed/]
+[https://erinrwhite.com/feed/by_tag/libraries.xml]
 name = Erin White
 
 # 20140720: Nothing since 2008 (wtd)