tools/eshell: remove ag alias, add dired alias

modules/term/eshell/config.el

@@ -22,9 +22,9 @@ buffer.")
 (defvar +eshell-aliases
   '(("q"  "exit")           ; built-in
     ("f"  "find-file $1")
+    ("d"  "dired $1")
     ("bd" "eshell-up $1")
     ("rg" "rg --color=always $*")
-    ("ag" "ag --color=always $*")
     ("l"  "ls -lh")
     ("ll" "ls -lah")
     ("clear" "clear-scrollback")) ; more sensible than default