test(core): add settings for "Jest" extension for vsCode (#407)

[KrystianKjjk]

Closes #407

[vercel[bot]]

This pull request is being automatically deployed with Vercel (learn more).
To see the status of your deployments, click below or on the icon next to each commit.

coderscamp-website – ./

🔍 Inspect: https://vercel.com/coderscamp/coderscamp-website/B1Xj1vcPzJjh7kti3SCVNbiWn3gJ
✅ Preview: https://coderscamp-website-git-issue-407-addsettingsf-e23d7f-coderscamp.vercel.app

coderscamp-storybook – ./

🔍 Inspect: https://vercel.com/coderscamp/coderscamp-storybook/4uJnufiz3xZc8dU2PLBGmXTosAbu
✅ Preview: https://coderscamp-storybook-git-issue-407-addsetting-0d24bf-coderscamp.vercel.app

coderscamp-docs – ./

🔍 Inspect: https://vercel.com/coderscamp/coderscamp-docs/EtMiFCbrfZqvGx7yYaH532w7VWuC
✅ Preview: https://coderscamp-docs-git-issue-407-addsettingsforj-03f31c-coderscamp.vercel.app