Remove color theme auto detection from settings (#34)

* Change color theme auto detection to false

This addresses https://github.com/foambubble/foam/issues/503

* Update settings.json

.vscode/settings.json

@@ -25,5 +25,4 @@
   "spellright.notificationClass": "warning",
   "vscodeMarkdownNotes.noteCompletionConvention": "noExtension",
   "vscodeMarkdownNotes.slugifyMethod": "github-slugger",
-  "window.autoDetectColorScheme": true,
 }