Add global search keybinding from helix (#43363)

godalming123 created 

In helix, `space /` activates a global search picker, so I think that it
should be the same in zed's helix mode.

Release Notes:

- Added helix's `space /` keybinding to open a global search menu to
zed's helix mode

Change summary

assets/keymaps/vim.json | 1 +
1 file changed, 1 insertion(+)

Detailed changes

assets/keymaps/vim.json 🔗 

@@ -517,6 +517,7 @@
       "space c": "editor::ToggleComments",
       "space p": "editor::Paste",
       "space y": "editor::Copy",
+      "space /": "pane::DeploySearch",
 
       // Other
       ":": "command_palette::Toggle",