Update tools selection guide for 2.0 version
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Add migration guide from 1.7 to 2.0 versions
Update CallKit guide for 2.0 version
Update custom formatters guide for 2.0 version
Update customiziong user information guide for 2.0 version
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Update Call banner guide for 2.0 version
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Update call from URL guide for 2.0 version
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Update UI customization guide for 2.0 version
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Update in-app notifications guide for 2.0 version
Update voip notifications guide for 2.0 version
Update opening chat guide for 2.0 version
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Update chat client lifecycle for 2.0 version
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Update receiving an incoming call guide for 2.0 version
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Update making an outgoing call for 2.0 version
Copy making an outgoing call guide for 1.0 version
Update call client lifecycle guide for 2.0 version
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Update getting started guide for 2.0 version
Add getting started guide for 1.x version
Update Installation guide for 2.0 version
Update sidebar adding urls to doc reference for 2.0 beta versions
Update Requirements guide adding requirements for sdk 2.0 version and extension framework