tweak(org): rebind org-num-mode in Org localleader

config.org

@@ -2623,13 +2623,11 @@ four capitalized letters), and the cdr is a list of sub-tags.")
   "Classes that belong under the :Online: tag.")
 
 (after! org
-  (setq classes-mwf    '()
-        classes-tr     '()
+  (setq classes-mwf    '(("PHIL2010" . ?1) ("CSE1322" . ?2))
+        classes-tr     '(("MATH2345" . ?3))
         classes-online '()
         subject-alist  '(("MATH" ("calculus") ("algebra"))
-                         ("HIST")
-                         ("POLS")
-                         ("ECON")))
+                         ("HIST") ("POLS") ("ECON") ("PHIL")))
 
   (setq org-tag-persistent-alist
         `(("area" . ?A) ("goal" . ?G) ("project" . ?P) ("meta" . ?M)
@@ -2669,7 +2667,7 @@ There are a few useful functions Doom doesn't bind by default, so let's add them
 (map! :after org
       :map org-mode-map
       :localleader
-      "N" #'org-num-mode
+      "n" #'org-num-mode
       "C" #'org-columns
       "p" #'org-priority ; Remove extraneous commands
       "g j" #'org-goto