Update Steel Blue.css

"Top-right corner" isn't correct in macOS anyway, so probably cleaner to just remove it.

Author: NickBusey

apps/edit-docs/demo/root/Trilium Demo/Steel Blue.css

@@ -1,6 +1,6 @@
 /*
  * This is a demo of how you can create custom theme for Trilium. You can activate it by going
- * into options (top-right corner) in first tab "Appearance".
+ * into options in first tab "Appearance".
  * 
  * You can read some details on theming here: http://github.com/zadam/trilium/wiki/Themes
  */
@@ -98,4 +98,4 @@ body .note-detail-editable-text, body .note-detail-readonly-text {
 
 body .CodeMirror {
     filter: invert(100%) hue-rotate(180deg);
-}
+}