Move newsboat configuration

hosts/t480/modules/newsboat/default.nix

@@ -0,0 +1,30 @@
+{
+  home-manager.users.opdavies.programs.newsboat = {
+    enable = true;
+
+    extraConfig = ''
+      bind-key j down
+      bind-key k up
+
+      bind-key j next articlelist
+      bind-key k prev articlelist
+      bind-key J next-feed articlelist
+      bind-key K prev-feed articlelist
+
+      bind-key g home
+      bind-key G end
+
+      bind-key d pagedown
+      bind-key u pageup
+
+      bind-key a toggle-article-read
+      bind-key n next-unread
+      bind-key N prev-unread
+      bind-key x pb-delete
+
+      color info white black bold
+    '';
+
+    urls = import ./urls.nix;
+  };
+}