minor: Setup default keymap directly in xtask docgen

Instantiating EditorView is a lot of machinery which is unnecessary:
the default keymap is exposed through the `default` function in the
keymap module.

helix-term/src/ui/editor.rs

@@ -57,12 +57,6 @@ pub enum InsertEvent {
     RequestCompletion,
 }
 
-impl Default for EditorView {
-    fn default() -> Self {
-        Self::new(Keymaps::default())
-    }
-}
-
 impl EditorView {
     pub fn new(keymaps: Keymaps) -> Self {
         Self {

xtask/src/docgen.rs

@@ -5,7 +5,6 @@ use crate::DynError;
 use helix_term::commands::MappableCommand;
 use helix_term::commands::TYPABLE_COMMAND_LIST;
 use helix_term::health::TsFeature;
-use helix_term::ui::EditorView;
 use helix_view::document::Mode;
 
 use std::collections::HashSet;
@@ -56,7 +55,7 @@ pub fn typable_commands() -> Result<String, DynError> {
 
 pub fn static_commands() -> Result<String, DynError> {
     let mut md = String::new();
-    let keymap = EditorView::default().keymaps.map();
+    let keymap = helix_term::keymap::default();
     let keymaps = [
         ("normal", keymap[&Mode::Normal].reverse_map()),
         ("select", keymap[&Mode::Select].reverse_map()),