removed interval function

[elislaats]

Description

PR #567 was merged while I was still looking for a better fix, that better version can be merged in this PR 😃

Type of change

• [x] Bug fix (non-breaking change which fixes an issue)
• [ ] New feature (non-breaking change which adds functionality)
• [ ] Breaking change (fix or feature that would cause existing functionality to not work as expected)
• [ ] This change requires a documentation update

Checklist

• [x] My code follows the style guidelines of this project
• [x] I have performed a self-review of my own code
• [x] I have commented my code, particularly in hard-to-understand areas
• [ ] I have made corresponding changes to the documentation
• [ ] I have added tests that prove my fix is effective or that my feature works
• [ ] I updated the changelog with an end-user readable description
• [ ] I assigned this pull request to the correct project board to update the sprint board

Steps to Test or Reproduce

1. Navigate to a project, using an url like this: http://localhost:4200/project/details/1
2. Check that when you like a project, the project-card in the background is updated too

Link to issue

Closes: #512