Update image with new version

[lvarin]

Proposed changes

Briefly describe the changes you've made here. Remember to add a link to the preview page of your branch.

Checklist before requesting a review

• [x] I have followed the instructions in the Contributing and Styleguide documents.
• [x] My pull request passes all tests.
• [x] I have included a link to the appropriate preview page (select your branch from the list). https://csc-guide-preview.rahtiapp.fi/origin/update-rahti-screenshot/