feat: Various completion additions

- Add `vertico-mode` keybindings.
- Unmap `C-k` in insert state.

users/crumb/programs/emacs/modules/syd-keybinds.el

@@ -73,6 +73,12 @@ are active.")
     "u" `("Save buffer as root" . ,#'syd/save-buffer-as-root)
     "r" `("Revert buffer" . ,#'revert-buffer))
 
+  ;;; Search
+  (general-def
+    :prefix-map 'syd-leader-search-map
+    "i" `("IMenu" . ,#'consult-imenu)
+    "b" `("Search buffer" . ,#'syd/search-buffer))
+
   ;;; File
   (require 'syd-file)
   (general-def
@@ -113,6 +119,7 @@ are active.")
     "b" `("Buffer" . ,syd-leader-buffer-map)
     "w" `("Window" . ,syd-leader-window-map)
     "f" `("File" . ,syd-leader-file-map)
+    "s" `("Search" . ,syd-leader-search-map)
     "h" `("Help" . ,help-map)))
 
 (syd-keybinds-initialise)