* Description:[meeting] Add pre-review materials for PMC meeting

Merge pull request !481 from keven/local-b

* chore: 新增欧智通基于恒玄SoC的单板仓库 fnlink

* Description:[fix] Revert commit id ac0faea7 and move to the special repository

* Description:[fix] fixed the sig-docs description

* add sig-docs

* update sig/README-EN.md.

* Description:[fix] add history review docs on 20210930

* Description:[fix] add history review docs

* Description:[fix] Refresh PMC members based on the PMC meeting on September 8

Merge pull request !498 from Qin Fandong/master

Signed-off-by: NQin Fandong <qinfd@superred.com.cn>

* 新增issue处理指导，代码门禁要求，版本质量要求，编译规范

* 之前的PR单仓地址有误，应该带sig

* 新增communication_netstack仓

* Description:[feature] update MoM of PMC meeting on 20211028 and 20211014

* Description:[fix] optimize sig goverence and fixed time schedule for PMC

* Add storage-related repos for the kernel-sig

Signed-off-by: Nkeven <likai20@iscas.ac.cn>

* del softbus_lite

* 新增third_party_nghttp2仓

Merge pull request !473 from keven/local-a

Signed-off-by: Nkeven <likai20@iscas.ac.cn>

* change pcre to pcre2

Merge pull request !468 from keven/local-b

* Description:[fix] Create MoM of PMC meeting on 20210930

Signed-off-by: Nkeven <likai20@iscas.ac.cn>

* update sig/sig-QA/guidance_for_incubation_project_graduation.md.

* Description:[fix] fixed the linder of PMC and architecture sig

Merge pull request !456 from keven/local-b

Signed-off-by: Nkeven <likai20@iscas.ac.cn>

* add selinux repository

Merge pull request !453 from zeke/dev

Signed-off-by: N吴泽楷 <2112005011@mail2.gdut.edu.cn>

Merge pull request !450 from chaoyang/master

* Description:[fix] fixed the guidelines for pmc and committer grouth

* Description:[fix] fixed the time of PMC meeting record