doc: improve collaborator guide, doc fast-tracking process
doc: reorganize collaborator guide
- Add sections about first time contributions, code reviews and seeking consensus, waiting for approvals, testing and CI
- Move paragraphs to more suitable sections
- Update table of contents
doc: document the fast-tracking process
Checklist
-
make -j4 test
(UNIX), orvcbuild test
(Windows) passes -
tests and/or benchmarks are included -
documentation is changed or added -
commit message follows commit guidelines
Affected core subsystem(s)
doc