doom/org: open agenda in new tab (also close tab when done with agenda)

modules/emacs/doom/config.org

@@ -444,6 +444,8 @@ As such, relying on imperative config evaluation can turn into gotchas. While th
          org-footnote-auto-adjust t
          org-md-toplevel-hlevel 2
          org-use-speed-commands t
+         org-table-follow-field-mode t
+         org-agenda-window-setup 'other-tab
 
          ;; org-agenda performance optimizations
          org-agenda-dim-blocked-tasks nil