Add scrape job app

[ujala-singh]

Summary

Description

• This PR adds a new scrape job in prometheus for example-app-1 app.
• This will start collecting the metrics from the app server to prometheus and from there grafana will get these metrics.
• We will make the dashboards out of it to visualise it.

Jira Ticket Links

• https://ujala-singh.atlassian.net/browse/PLOAT-25

PR Links

• https://github.com/ujala-singh/auto-merge-pr/pull/191

Type of change

• Bug fix (non-breaking change which fixes an issue)
• New feature (non-breaking change which adds functionality)
• Code refactoring (restructing existing code without changing any functionality)
• This change requires a documentation update

Testing Checklist

Changes tested on

• development
• MABL Tests Link (if any)
• Successful Workflow Links (if any)

[ujala-singh]

Error: Description field is empty.

[ujala-singh]

Error: The following fields are empty: Jira Ticket Links

[ujala-singh]

Error: The following fields are empty: Jira Ticket Links

[ujala-singh]

Error: The following fields are empty: Jira Ticket Links

[ujala-singh]

Error: The following fields are empty: Description

Hint: Pull Request description is too short. Please add relevant information about the changes.

[ujala-singh]

Error: The following fields are empty: Description

Hint: Pull Request description is too short. Please add relevant information about the changes.

[ujala-singh]

Error: The following fields are empty: Description

Hint: Pull Request description is too short. Please add relevant information about the changes.

[ujala-singh]

/rebase