[BUG] dotenv not included in package.json

[micuat]

Describe the bug
npm run dev fails as dotenv not installed

What is the expected behavior?
dotenv in package.json

**What version of the LiveLab are you using? What room of LiveLab are you in? **
1.4.5

[sahithyandev]

The fix is so obvious. Just install dotenv. (and create a .env file if you haven't already)