fix: remove commitizen; upgrade example app dependencies (#335)

README.md

@@ -3,7 +3,6 @@
 [![npm version](https://img.shields.io/npm/v/@trussworks/react-uswds)](https://www.npmjs.com/package/@trussworks/react-uswds)
 [![CircleCI](https://img.shields.io/circleci/build/github/trussworks/react-uswds/develop)](https://circleci.com/gh/trussworks/react-uswds)
 [![npm downloads](https://img.shields.io/npm/dm/@trussworks/react-uswds)](https://www.npmjs.com/package/@trussworks/react-uswds)
-[![Commitizen friendly](https://img.shields.io/badge/commitizen-friendly-brightgreen.svg)](http://commitizen.github.io/cz-cli/)
 
 React USWDS 2.0 component library
 

docs/contributing.md

@@ -65,7 +65,6 @@ Because this project exports a library that will be used by other projects, it i
 - [`standard-version`](https://github.com/conventional-changelog/standard-version) is used during releases to auto-generate version numbers and changelog based on PR title.
   - The version number is determined based on conventional commits - **[fix]** indicates a bug fix, **[feat]** indicates a minor bump. **[!]** or [BREAKING CHANGES] indicates a major bump. Be sure to use the correct spec.
   - The **[WIP]** prefix can be used to indicate a pull request is still work in progress. In this case, the PR title is not validated and the pull request lint check remains pending.
-  - We have set up [`commitizen`](https://commitizen.github.io/cz-cli/) CLI for making it easy to write standard commit messages. You can use `yarn commit` instead of `git commit` to start the commitizen prompt
 - The project is configured to only allow [squash & merge](https://help.github.com/en/github/collaborating-with-issues-and-pull-requests/about-pull-request-merges#squash-and-merge-your-pull-request-commits) PR commits.
 - [dangerjs](https://github.com/danger/danger-js) is used to enforce several pull request standards, including:
   - Changes to package source code should include changes to tests.

example/package.json

@@ -3,12 +3,12 @@
   "version": "0.1.0",
   "private": true,
   "dependencies": {
-    "@testing-library/jest-dom": "^4.2.4",
-    "@testing-library/react": "^9.3.2",
-    "@testing-library/user-event": "^7.1.2",
+    "@testing-library/jest-dom": "^5.11.1",
+    "@testing-library/react": "^10.4.7",
+    "@testing-library/user-event": "^12.0.11",
     "@trussworks/react-uswds": "file:./../",
-    "@types/jest": "^24.0.0",
-    "@types/node": "^12.0.0",
+    "@types/jest": "^26.0.5",
+    "@types/node": "^14.0.24",
     "@types/react": "^16.9.0",
     "@types/react-dom": "^16.9.0",
     "@types/react-redux": "^7.1.9",
@@ -18,7 +18,7 @@
     "react-router-dom": "^5.2.0",
     "react-scripts": "3.4.1",
     "redux": "^4.0.5",
-    "typescript": "~3.7.2"
+    "typescript": "~3.9.7"
   },
   "scripts": {
     "start": "SKIP_PREFLIGHT_CHECK=true react-app-rewired start",
@@ -42,7 +42,7 @@
   },
   "devDependencies": {
     "@types/react-router-dom": "^5.1.5",
-    "customize-cra": "^0.9.1",
+    "customize-cra": "^1.0.0",
     "react-app-rewired": "^2.1.6"
   },
   "jest": {