Upstream communication policy describe a way we communicate with
upstream projects. It doesn't cover all cases because upstreams are
different (some use local files/tarballs instead of VCS) but it aims
to cover common cases and principles.

Related to https://git.ostc-eu.org/OSTC/OHOS/governance/ip-policy/-/issues/17



Signed-off-by: Pavel Zhukov <pavel.zhukov@huawei.com>

The bug policy describes how we deal with bugs: get reports, set
their priority, classify them, then fix them and release and update.

Signed-off-by: Marta Rybczynska <marta.rybczynska@huawei.com>

* Added new topic devtool in contributing, fixes
  OSTC/OHOS/docs#72 and
  OSTC/planning/core-os#188

* Index.rst modifed to include the new devtool topic.

Signed-off-by: Arul Kumaran <arulkumaran.devarajan@huawei.com>

This provides more consistency with the other sections.

Signed-off-by: Andrei Gherzan <andrei.gherzan@huawei.com>

Signed-off-by: Andrei Gherzan <andrei.gherzan@huawei.com>
Signed-off-by: Carlo Piana <k@piana.eu>