feat(VSCodium): Reorder some settings

Minor refactoring in settings.  Also removed settings that were already
set to their default.

The `window.commandCenter` default is `true` when the custom title bar
is enabled.

VSCodium/User/settings.json

@@ -8,6 +8,7 @@
         "editor.rulers": [79]
     },
     "editor.renderWhitespace": "boundary",
+    "editor.lineNumbers": "relative",
     "files.trimTrailingWhitespace": true,
     "files.trimFinalNewlines": true,
     "terminal.integrated.fontFamily": "'Go Mono'",
@@ -24,6 +25,4 @@
         "--ignore-missing-imports",
         "--follow-imports=silent"
     ],
-    "editor.lineNumbers": "relative",
-    "window.commandCenter": true
 }