doc: revise "Breaking Changes" section of Collaborator Guide (!25071) · Merge requests · Rodrigo Test / Test Group-nodejs / node · GitLab

Do not update/delete: Banner broadcast message test data

Do not update/delete: Notification broadcast message test data

Rodrigo Muino Tomonari requested to merge github/fork/Trott/breaking-changes into master Dec 16, 2018

Simplify material about TSC approval for breaking changes. Omit extraneous material explaining that purely additive changes are not breaking changes.

Checklist

make -j4 test (UNIX), or vcbuild test (Windows) passes
documentation is changed or added
commit message follows commit guidelines