update README

[iTs-rd]

…pose repo

What was changed

In first step of setup the project, the docker-compose file name are changed I update the docker compose up command with updated files name

Why?

I made these changes to ensure that no one else encounters the same issues I faced. For beginners, debugging these problems can be very challenging, and they might lose interest in the repository.

Checklist

update the file names only

1. Closes NA

2. How was this tested:

Please look file names of my-temporal-dockercompose this repo

3. Any docs updates needed?

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