Delete .github/workflows/sample-app-github-cd.yml

[kilicdeniz48]

Motivation and Context

Description

Contribution Checklist

• I have built and tested the code locally and in a deployed app
• For frontend changes, I have pulled the latest code from main, built the frontend, and committed all static files.
• This is a change for all users of this app. No code or asset is specific to my use case or my organization.
• I didn't break any existing functionality 😄

[kilicdeniz48]

@microsoft-github-policy-service agree