bug: Copy .env path is incorrect for Manual testing using hello-world

[SinghaAnirban005]

Provide environment information

System:
OS: Linux 6.14 Ubuntu 24.04.2 LTS 24.04.2 LTS (Noble Numbat)
CPU: (6) x64 13th Gen Intel(R) Core(TM) i3-1305U
Memory: 115.63 MB / 7.47 GB
Container: Yes
Shell: 5.2.21 - /bin/bash

Binaries:
Node: 20.12.1 - /home/anirban-singha/.nvm/versions/node/v20.12.1/bin/node
npm: 10.5.0 - /home/anirban-singha/.nvm/versions/node/v20.12.1/bin/npm
pnpm: 8.15.5 - /home/linuxbrew/.linuxbrew/bin/pnpm
bun: 1.2.23 - /home/anirban-singha/.bun/bin/bun

Describe the bug

4. Change into the <root>/references/hello-world directory and authorize the CLI to the local server:

cd references/hello-world
cp .env.example .env
pnpm exec trigger login -a http://localhost:3030

Above is a snippet from the CONTRIBUTING.md file
The path to copy the .env inside hello-world dir is incorrect

Reproduction repo

https://github.com/triggerdotdev/trigger.dev?tab=contributing-ov-file

To reproduce

Follow step 4 of First time setup under manual testing inside hello-world

Additional information

No response