Update old repo links in README.md

[adamvalt]

Description

Update old repo links Fixes #470

Screenshots of relevant screens

Before fix:

After fix:

Developer's checklist

• [x] My PR follows the style guidelines of this project
• [x] I have performed a self-check on my work

If changes are made in the code:

• [x] I have followed the coding guidelines
• [x] My changes in code generate no new warnings
• [x] My changes are breaking another fix/feature of the project
• [x] I have added test cases to show that my feature works
• [x] I have added relevant screenshots in my PR

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[github-actions[bot]]

PR is not linked to any issue, please make the corresponding changes in the body.