Update default ui font settings

assets/settings/default.json

@@ -43,7 +43,7 @@
     "calt": false
   },
   // The default font size for text in the UI
-  "ui_font_size": 14,
+  "ui_font_size": 16,
   // The factor to grow the active pane by. Defaults to 1.0
   // which gives the same size as all other panes.
   "active_pane_magnification": 1.0,

assets/settings/initial_user_settings.json

@@ -7,5 +7,6 @@
 // custom settings, run the `open default settings` command
 // from the command palette or from `Zed` application menu.
 {
-  "buffer_font_size": 15
+  "ui_font_size": 16,
+  "buffer_font_size": 16
 }