Bump nodemon from 1.19.4 to 2.0.1

Bumps [nodemon](https://github.com/remy/nodemon) from 1.19.4 to 2.0.1.
- [Release notes](https://github.com/remy/nodemon/releases)
- [Commits](https://github.com/remy/nodemon/compare/v1.19.4...v2.0.1)
Signed-off-by: Ndependabot-preview[bot] <support@dependabot.com>

package.json

@@ -72,7 +72,7 @@
     "http-server": "0.11.1",
     "icon-font-generator": "2.1.10",
     "node-sass": "4.13.0",
-    "nodemon": "1.19.4",
+    "nodemon": "2.0.1",
     "npm-run-all": "4.1.5",
     "postcss-cli": "6.1.3",
     "rollup": "1.27.4",