Include mat typographies in styles.scss which was erroneously removed…

… in M3 upgrade (and clean-up M2 commented out code)

mesop/web/src/app/styles.scss

@@ -8,6 +8,7 @@
 // https://github.com/angular/components/issues/12133
 @import 'normalize';
 
+@include mat.all-component-typographies();
 @include mat.core();
 
 $m3-dark-theme: matx.define-theme(
@@ -59,29 +60,6 @@ body {
   list-style: none;
 }
 
-// // Light theme
-// $light-primary: mat.define-palette(mat.$blue-palette, 800, 200);
-// $light-accent: mat.define-palette(mat.$indigo-palette, A200, A100, A400);
-// $light-warn: mat.define-palette(mat.$red-palette, 600, 200, 800);
-
-// $light-theme: mat.define-light-theme(
-//   (
-//     color: (
-//       primary: $light-primary,
-//       accent: $light-accent,
-//       warn: $light-warn,
-//     ),
-//     typography: null,
-//     density: 0,
-//   )
-// );
-
-// @include mat.all-component-themes($light-theme);
-
-// .mat-drawer-side {
-//   border: 0 !important;
-// }
-
 @media (pointer: fine) {
   @supports not (selector(::-webkit-scrollbar)) {
     * {