Add cntug 77

[irvifa]

Before submitting a pull request, please make sure the following is done: Add CNTUG 77.

Checklist

• [x] Fork the repository and create your new branch from master.
• [ ] Please mention the name of community in Pull Request title.
• [x] Git Commit Messages
  • [x] Use the present tense (Also in Pull Request title): "Add feature" not "Added feature"
  • [x] Use the imperative mood (Also in Pull Request title): "Move cursor to..." not "Moves cursor to..."
  • [x] Use rebase to squash/fixup dummy/unnecessary commits into only one commit.