style: improved syntax highlighting

Author: thorsten

phpmyfaq/admin/assets/scss/style.scss

@@ -25,7 +25,7 @@
 @import '../../../../node_modules/bootstrap-icons/font/bootstrap-icons';
 
 // Highlight.js
-@import '../../../../node_modules/highlight.js/styles/default.css';
+@import '../../../../node_modules/highlight.js/styles/github-dark.css';
 
 // Import Mixins
 @import 'mixins.scss';

phpmyfaq/assets/scss/style.scss

@@ -29,7 +29,7 @@
 @import 'vanilla-cookieconsent/dist/cookieconsent.css';
 
 // Highlight.js
-@import '../../../node_modules/highlight.js/styles/default.css';
+@import '../../../node_modules/highlight.js/styles/github-dark.css';
 
 // Layouts
 @import 'layout/autocomplete';