Update wiki homepage news adding 1.2.2 version release
Update dSYM links for version 1.2.2
Update homepage adding 1.2.1 version release in news section
Update dSYM links for version 1.2.1
Fix dSYMs headings and spacings
Fix dSYMs heading
Update homepage adding diagnostics link
Update _Sidebar.md adding diagnostics entry
Add dSYMs.md
Update migration guide adding links to code docs
Update call from url guide adding links to code docs
Update VOIP notifications guide adding links to code docs
Update callkit guide adding links to code docs
Update customizing user information adding callkit contact handles section
Update receiving an incoming call guide adding links to code docs
Update homepage adding code documentation reference
Update making an outgoing call guide adding links to code docs
Update call client lifecycle guide adding links to code doc
Update getting started guide adding links to code doc
Update wiki homepage news adding 1.2.0 version release
Fix small issues in customizing user information guide
Update customizing user information guide
Fix swift code snippet in receiving an incoming call
Fix swift code snippet in making an outgoing call guide
Fix broken heading references in CallKit guide
Update Voip notiifcations guide adding project setup chapter
Fix migration guide ambiguous sentence stating voip notifications are completely handled by the SDK
Fix wiki home toc reference
Fix call client lifecycle toc reference
Update call-client-lifecycle guide