Correct .readthedocs.yml file path (#6326)

## Motivation

Read the Docs config files contains outdated file path from their legacy
repos. Update and correct all paths.

## Technical Details


## Test Plan

<!-- Explain any relevant testing done to verify this PR. -->

## Test Result

<!-- Briefly summarize test outcomes. -->

## Submission Checklist

- [x] Look over the contributing guidelines at
https://github.com/ROCm/ROCm/blob/develop/CONTRIBUTING.md#pull-requests.

.readthedocs.yaml

@@ -4,13 +4,13 @@
 version: 2
 
 sphinx:
-   configuration: docs/conf.py
+   configuration: projects/composablekernel/docs/conf.py
 
 formats: [htmlzip, pdf, epub]
 
 python:
    install:
-   - requirements: docs/sphinx/requirements.txt
+   - requirements: projects/composablekernel/docs/sphinx/requirements.txt
 
 build:
    os: ubuntu-22.04