Update readme

[connoratrug]

fix markdown issues

Checklist

• [x] Functionality works & meets specifications
• [x] Code reviewed
• [x] Code unit/integration/system tested
• [x] User documentation updated
• [x] Clean commits
• [x] No warnings during install
• [x] Added Feature/Fix to release notes

[molgenis-jenkins]

:tada: This PR is included in version 1.1.2 :tada:

The release is available on:

• npm package (@latest dist-tag)
• GitHub release

Your semantic-release bot :package::rocket: