Revert "Resolve conflicts between prompt/picker bindings (helix-editor#1792)"

This reverts commit 5d61631.

Author: littleblack111

book/src/keymap.md

@@ -457,8 +457,8 @@ See the documentation page on [pickers](./pickers.md) for more info.
 
 | Key                          | Description                                                |
 | -----                        | -------------                                              |
-| `Shift-Tab`, `Up`, `Ctrl-p`  | Previous entry                                             |
-| `Tab`, `Down`, `Ctrl-n`      | Next entry                                                 |
+| `Shift-Tab`, `Up`, `Ctrl-p`, `Ctrl-k`  | Previous entry                                             |
+| `Tab`, `Down`, `Ctrl-n`, `Ctrl-j`      | Next entry                                                 |
 | `PageUp`, `Ctrl-u`           | Page up                                                    |
 | `PageDown`, `Ctrl-d`         | Page down                                                  |
 | `Home`                       | Go to first entry                                          |

helix-term/src/ui/picker.rs

@@ -1069,16 +1069,16 @@ impl<I: 'static + Send + Sync, D: 'static + Send + Sync> Component for Picker<I,
         };
 
         match key_event {
-            shift!(Tab) | key!(Up) | ctrl!('p') => {
+            shift!(Tab) | key!(Up) | ctrl!('p') | ctrl!('k') => {
                 self.move_by(1, Direction::Backward);
             }
-            key!(Tab) | key!(Down) | ctrl!('n') => {
+            key!(Tab) | key!(Down) | ctrl!('n') | ctrl!('j') => {
                 self.move_by(1, Direction::Forward);
             }
-            key!(PageDown) | ctrl!('d') => {
+            key!(PageDown) | ctrl!('f') => {
                 self.page_down();
             }
-            key!(PageUp) | ctrl!('u') => {
+            key!(PageUp) | ctrl!('b') => {
                 self.page_up();
             }
             key!(Home) => {