[Sample] Create CI for sample service

[D-W-]

This pull request includes various updates to documentation files and workflow files for improved organization and triggering conditions. The most important changes include renaming and updating the content of a readme file, updating triggering conditions for multiple workflow files, and adding a new workflow file for running daily and on pull requests.

Documentation updates:

• examples/tutorials/flow-deploy/create-service-with-flow/README.md: Renamed readme.md to README.md and updated its content to include instructions on starting the service and testing it with a request.
• examples/README.md: Added a new entry for the create-service-with-flow example, including a badge for the workflow and a brief description.

Workflow updates:

• .github/workflows/samples_tutorials_flow_deploy_create_service_with_flow.yml: Added a new workflow file that runs daily and on pull requests, with various steps including generating config files, setting up environments, running scripts, and uploading artifacts.
• .github/workflows/samples_tutorials_flow_deploy_kubernetes.yml: Updated triggering conditions to include the examples/flows/integrations/** path on pull requests.
• .github/workflows/samples_tutorials_flow_deploy_distribute_flow_as_executable_app.yml: Updated workflow file to remove the exclusion of the examples/flows/integrations/** path from triggering the workflow on pull requests.
• .github/workflows/samples_tutorials_e2e_development_chat_with_pdf.yml: Updated triggering conditions to remove the exclusion of the examples/flows/integrations/** path from triggering the workflow on pull requests.
• .github/workflows/samples_configuration.yml: Updated triggering conditions to remove the exclusion of examples/flows/integrations/** and add an exclusion for files ending with requirements.txt.
• .github/workflows/samples_tutorials_flow_deploy_azure_app_service.yml: Updated triggering conditions to remove the exclusion of the examples/flows/integrations/** path.
• .github/workflows/samples_tutorials_flow_deploy_docker.yml: Updated triggering conditions to remove the exclusion of the examples/flows/integrations/** path from triggering the workflow on pull requests.
• .github/workflows/samples_tutorials_flow_fine_tuning_evaluation_promptflow_quality_improvement.yml: Updated triggering conditions to remove the exclusion of the examples/flows/integrations/** path from triggering the workflow on pull requests.# Description

Please add an informative description that covers that changes made by the pull request and link all relevant issues.

All Promptflow Contribution checklist:

• The pull request does not introduce [breaking changes].
• CHANGELOG is updated for new features, bug fixes or other significant changes.
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Testing Guidelines

• Pull request includes test coverage for the included changes.