More prep for LCI and other clean up

src/app.css

@@ -269,6 +269,11 @@ html.trusted_access #appShell {
     backdrop-filter: blur(16px);
 } */
 
+/*
+* - tonal buttons - use these for most buttons
+* - filled buttons - use these for buttons that need to stand out
+* - outlined buttons - use these for buttons that need to be less prominent (sort of like TW v3 ghost)
+*/
 
 /* Buttons default to the tonal presets */
 /* Buttons based on Skeleton Tailwind preset classes */