impr(documentation): change communication_id to call_id

[hereismass]

communication_id to call_id

Description

All call related events are no using call_id instead of communication_id.

Submission

• [ ] Your branch is based on master
• [ ] Your code is unit tested
• [ ] CircleCI builds are green (coverage and lint)
• [ ] Add team "CTI" as "Reviewer" for the PR
• [ ] Name your PR with the convention fix|feat|impr(<subject>): description.