~use icomplete/ido for some of the functions

For some functions, which I find don't need to have ivy, let's use
icomplete instead.

Doom/.doom.d/init.el

@@ -13,7 +13,7 @@
        (ocaml +lsp)
        (rss +elfeed)
        (narrow)
-       ;;(completion)
+       (completion)
 
        :input
        ;;chinese

Doom/.doom.d/modules/private/completion/config.el

@@ -18,7 +18,10 @@
 (setq icomplete-separator "\t|\t")
 (setq icomplete-in-buffer t)
 
-(after! projectile
+(define-key!
-  (setq projectile-completion-system 'default))
+  [remap compile]           #'compile
+  [remap find-file]         #'find-file
+  [remap describe-function] #'counsel-describe-function
+  [remap describe-variable] #'counsel-describe-variable)
 
 (add-hook 'doom-first-input-hook #'icomplete-mode)

Doom/.doom.d/modules/private/completion/packages.el

@@ -1,12 +0,0 @@
-;; -*- no-byte-compile: t; -*-
-;;; private/completion/packages.el
-
-(package! ivy)
-(package! swiper)
-(package! counsel)
-(package! amx)
-;; (package! counsel-projectile)
-;; (package! ivy-rich)
-;; (package! wgrep)
-;; (package! flx :pin "17f5c9cb2af18aa6f52910ff4a5a63591261ced5")
-;; (package! all-the-icons-ivy)

Doom/.doom.d/org/config.org

@@ -552,15 +552,6 @@ General keymap
  :desc "Choose Buffer frame"  "n"     #'display-buffer-other-frame
  :desc "Switch frames"        "o"     #'other-frame)
 #+END_SRC
-** Remaps
-Many modules remap key functions in Emacs to other functions.
-Most I agree with, some I don't.
-So I'll remap some back.
-
-#+BEGIN_SRC elisp
-(define-key!
-  [remap compile] #'compile)
-#+END_SRC
 ** Other
 *** Leader
 - Miscellaneous leader bindings that don't really fit into any particular item