add material-icons as a dependency

packages/app/package.json

@@ -216,6 +216,7 @@
     "markdown-it-task-checkbox": "^1.0.6",
     "markdown-it-toc-and-anchor-with-slugid": "^1.1.4",
     "markdown-table": "^1.1.1",
+    "material-icons": "^1.11.3",
     "mini-css-extract-plugin": "^2.6.1",
     "morgan": "^1.10.0",
     "node-dev": "^4.0.0",

packages/app/src/styles/style-next.scss

@@ -11,6 +11,7 @@
 
 // icons
 @import '~simple-line-icons';
+@import '~material-icons/iconfont/filled';
 
 // // atoms
 // @import 'atoms/buttons';

yarn.lock

@@ -13428,6 +13428,11 @@ match-index@^1.0.1, match-index@^1.0.3:
   dependencies:
     regexp.prototype.flags "^1.1.1"
 
+material-icons@^1.11.3:
+  version "1.11.3"
+  resolved "https://registry.yarnpkg.com/material-icons/-/material-icons-1.11.3.tgz#a17ae4387df09d0fc117df19aecdcd07d2266769"
+  integrity sha512-pGkZ5LJOLH/R3jlqL2HXGVi36cucTn/RxSkPtqsinxB2xoDE0fZStwAUZlMKcW0z4qqDamBwVvzM1IVQe6OQDw==
+
 math-random@^1.0.1:
   version "1.0.4"
   resolved "https://registry.yarnpkg.com/math-random/-/math-random-1.0.4.tgz#5dd6943c938548267016d4e34f057583080c514c"