Add FAQ and Privacy Policy placeholders

[donpui]

Adding placeholders for FAQ and Privacy Policy
Additionally small correction for Readme

It would be good to merge placeholder in order to have links, which we can use in other materials preparations

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Code Review Checklist

• Description accurately reflects what changes are being made.
• Description explains why the changes are being made (or references an issue containing one).
• The PR appropriately sized.
• New code has enough tests.
• New code has enough documentation to answer "how do I use it?" and "what does it do?".
• Existing documentation is up-to-date, if impacted.