newsbeuter: Use 'w' instead of 'N' to clear 'new' flag

.config/newsbeuter/config

@@ -28,6 +28,7 @@ macro i set html-renderer internal
 macro m set text-width "`echo $MANWIDTH`"
 macro n set text-width 0
 
+## Make bindings more vi-friendly and consistent with Mutt.
 bind-key j down
 bind-key k up
 bind-key g home
@@ -38,9 +39,11 @@ bind-key ^S save
 bind-key ^D pagedown
 bind-key ^U pageup
 bind-key o open-in-browser-and-mark-read articlelist
+bind-key w toggle-article-read articlelist
 unbind-key C
 unbind-key O
 unbind-key D
+unbind-key N
 unbind-key A feedlist
 
 ## Inspired from cmus' night theme