Modified readme according to #312.

[Simone-de-Rijke]

Description

Edited readme according to 312.
314 will follow later.

Fixes #312

Checklist:

• I have added tests that prove my fix is effective or that my feature works
• I have commented my code, particularly in hard-to-understand areas
• I have made corresponding changes to the documentation
• New and existing unit tests pass locally with my changes

[github-actions]

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[RamiEvans]

Looks good overall. Slight spelling / grammar issues

[RamiEvans]

All comments closed and adjustments made to general grammar and spelling