[docs] Add 'version history' section in readme

[sangle7]

Q	A
Bug fix?	N
New feature?	N
New sample?	N
Related issues?	N

What's in this Pull Request?

Add 'version history' section for pages API sample code

Guidance

You can delete this section when you are submitting the pull request.

• Please update this PR information accordingly. We'll use this as part of our release notes in monthly communications.
• Please target your PR to 'dev' branch.

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[sangle7]

@wobba Hi Mikael, could you help to merge this? Thanks!

[wobba]

Of course