fix: quote UI text colour

src/components/modals/main/scss/modules/_tab-content.scss

@@ -148,6 +148,12 @@ table {
         color: t($color);
       }
     }
+    .subtitle {
+      @include themed() {
+        color: t($subColor);
+        font-size: 13px;
+      }
+    }
   }
   .messageAction {
     float: right;

src/components/modals/main/settings/sections/Quote.jsx

@@ -128,6 +128,7 @@ export default class QuoteSettings extends PureComponent {
                       placeholder={variables.getMessage(
                         'modals.main.settings.sections.quote.author',
                       )}
+                      className="subtitle"
                       onChange={(e) => this.customQuote(e, true, index, 'author')}
                       varient="outlined"
                     />