Feature/add code of conduct

[MithunKinarullathil]

Feature/add code of conduct

• [x] Make sure you are opening from a topic/feature/bugfix branch
• [x] Ensure that the PR title represents the desired changes
• [x] Ensure that the PR description detail the desired changes
• [ ] Link to relevant issues in GitHub or Jira
• [ ] Link to relevant pull requests, esp. upstream and downstream changes
• [ ] Ensure you have provided tests - that demonstrates feature works or fixes the issue

[^note]: Put an x into the [ ] to show you have filled the information. The template comes from https://github.com/MOV-AI/.github/blob/master/.github/pull_request_template.md You can override it by creating .github/pull_request_template.md in your own repository

[guide-bot[bot]]

Thanks for opening this Pull Request! We need you to:

1. Complete the activities.

   Action: Complete Link to relevant issues in GitHub or Jira Action: Complete Link to relevant pull requests, esp. upstream and downstream changes Action: Complete Ensure you have provided tests - that demonstrates feature works or fixes the issue

   If an activity is not applicable, use '\~activity description\~' to mark it not applicable.

[sonarcloud[bot]]

Kudos, SonarCloud Quality Gate passed!   

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