docs(readme): put note that we do not collect nor store any telemetry

[AnonymousWP]

Describe the documentation you want to change

A privacy policy is overkill, because we simply do not collect (and thus not store) any data from users. The only external connection the application makes is to fetch the latest UAD list from GitHub (basically a pull).

Acknowledgements

• This issue is not a duplicate of an existing documentation change request.
• I have chosen an appropriate title.
• All requested information has been provided properly.