Issue #3351896: Add material design icons and material design icons light

type_style.libraries.yml

@@ -27,3 +27,23 @@ ionicons:
   css:
     theme:
       http://code.ionicframework.com/ionicons/2.0.1/css/ionicons.min.css: { type: external, minified: true }
+
+mdi:
+  version: 7.2.96
+  license:
+    name: Apache 2.0
+    url: https://github.com/Templarian/MaterialDesign/blob/master/LICENSE
+    gpl-compatible: true
+  css:
+    theme:
+     https://cdn.jsdelivr.net/npm/@mdi/font@7.2.96/css/materialdesignicons.min.css: { type: external, minified: true }
+
+mdil:
+  version: 0.2.63
+  license:
+    name: Apache 2.0
+    url: https://github.com/Pictogrammers/MaterialDesignLight/blob/master/LICENSE.md
+    gpl-compatible: true
+  css:
+    theme:
+     https://cdn.jsdelivr.net/npm/@mdi/light-font@0.2.63/css/materialdesignicons-light.min.css: { type: external, minified: true }