Broken references in Identity for WebRTC 1.0

[dontcallmedom-bot]

While crawling Identity for WebRTC 1.0, the following links to other specifications were detected as pointing to non-existing anchors, which should be fixed:

• [ ] https://w3c.github.io/webrtc-pc/#dfn-create-an-offer
• [ ] https://w3c.github.io/webrtc-pc/#dfn-create-an-answer
• [ ] https://www.w3.org/TR/webrtc/#dom-rtcconfiguration-peeridentity

_{This issue was detected and reported semi-automatically by Strudy based on data collected in webref.}