feat(zed): updated settings and added keymap

.var/app/dev.zed.Zed/config/zed/keymap.json

@@ -0,0 +1,16 @@
+// Zed keymap
+//
+// For information on binding keys, see the Zed
+// documentation: https://zed.dev/docs/key-bindings
+//
+// To see the default key bindings run `zed: open default keymap`
+// from the command palette.
+[
+  {
+    "context": "Editor",
+    "bindings": {
+      "ctrl-k ctrl-c": "editor::ToggleComments",
+      "ctrl-k ctrl-u": "editor::ToggleComments"
+    }
+  }
+]