Update to React 18.2 to match Dash 3.0.0

Author: ndrezn

{{cookiecutter.project_shortname}}/package.json

@@ -2,7 +2,8 @@
   "name": "{{ cookiecutter.project_shortname }}",
   "version": "0.0.1",
   "description": "{{ cookiecutter.description }}",
-{% if cookiecutter.github_org -%}
+  {% if cookiecutter.github_org -%
+  }
   "repository": {
     "type": "git",
     "url": "git://github.com/{{ cookiecutter.github_org }}/{{ cookiecutter.project_shortname.replace('_', '-') }}.git"
@@ -11,7 +12,8 @@
     "url": "https://github.com/{{ cookiecutter.github_org }}/{{ cookiecutter.project_shortname.replace('_', '-') }}/issues"
   },
   "homepage": "https://github.com/{{ cookiecutter.github_org }}/{{ cookiecutter.project_shortname.replace('_', '-') }}",
-{%- endif %}
+  {%- endif %
+  }
   "main": "build/index.js",
   "scripts": {
     "start": "webpack serve --config ./webpack.serve.config.js --open",
@@ -44,9 +46,9 @@
     "eslint-plugin-import": "^2.18.0",
     "eslint-plugin-react": "^7.14.2",
     "prop-types": "^15.8.1",
-    "react": "^16.8.6",
+    "react": "^18.2.0",
     "react-docgen": "^5.4.3",
-    "react-dom": "^16.8.6",
+    "react-dom": "^18.2.0",
     "style-loader": "^3.3.3",
     "styled-jsx": "^3.2.1",
     "webpack": "^5.84.1",
@@ -57,4 +59,4 @@
     "node": ">=8.11.0",
     "npm": ">=6.1.0"
   }
-}
+}