updated the README, still need to update the docsa

[PeterStaar-IBM]

Checklist:

• Documentation has been updated, if necessary.
• Examples have been added, if necessary.
• Tests have been added, if necessary.

[mergify]

Merge Protections

Your pull request matches the following merge protections and will not be merged until they are valid.

🔴 Enforce conventional commit

This rule is failing.

Make sure that we follow https://www.conventionalcommits.org/en/v1.0.0/

• title ~= ^(fix|feat|docs|style|refactor|perf|test|build|ci|chore|revert)(?:\(.+\))?:

[vagenas]

Let's best only extend the docs (usage and/or examples) with these use cases — and the README can remain untouched, as simple as possible.

FYI I am already adding clearer pointers to the docs in the README with #456.

[PeterStaar-IBM]

Let's best only extend the docs (usage and/or examples) with these use cases — and the README can remain untouched, as simple as possible.

FYI I am already adding clearer pointers to the docs in the README with #456.

Let's discuss all together, the save option needs to be highlighted and the embedded/referenced too.