!190 update sig template and deleted redundant

* Description:[fix] update sig template and deleted redundant

sig/README.md

@@ -15,7 +15,7 @@
 ## 运营维护SIG
 1. SIG Leader Fork OpenHamony/community分支，在SIG文件夹下，以新SIG名称新建文件夹，并参考[SIG模板](sig-template/)，创建对应的SIG配置文件，提交PR合入申请。
 2. SIG孵化子项目，统一存放在[OpenHarmony SIG组织](https://gitee.com/openharmony-sig)，待孵化成熟后，可合入OpenHarmony组织代码主库。
-3. SIG Leader及Committer负责对应SIG的运营及维护，会议纪要和资料统一参考sig-template目录下的meeting和docs模版进行归档。
+3. SIG Leader及Committer负责对应SIG的运营及维护，会议纪要和资料统一参考sig-template目录下的[meetings](https://gitee.com/dongjinguang/community/tree/master/sig/sig-template/meetings)和[docs](https://gitee.com/dongjinguang/community/tree/master/sig/sig-template/docs)模版进行归档。
 4. SIG Leader定期在PMC项目管理委员会汇报SIG孵化项目及SIG运营进展，PMC基于SIG运作情况给出指导建议。
 
 ## SIG孵化项目毕业

sig/sig-template/docs/design-template.md

@@ -0,0 +1,8 @@
+[Summary](#summary)
+[Goals](#goals)
+[Proposal](#proposal)
+ - [User Scenario(Optional)](#user-scenario-optional)
+ - [Risk](#risks)
+[Design Details](#design-details)
+ - [System Architecture design](#arch-design)
+ - [Test Plan](#test-plan)

sig/sig-template/meetings/001-20210525.md

@@ -1,30 +0,0 @@
-# Tuesday May 25, 2021 at 10:30am GMT+8
-
-## Agenda
-
-- Describe what Bayesian Modeling Languages hopes to achieve and the current problems encountered.
-- Discuss solutions of the current problems.
-- Introduce the next work plan.
-
-## Conference links
-
-http://imeeting.huawei.com/meeting/joinzoom?id=124623035&app=welink
-
-## Attendees
-
-- Jianfei Chen (Tsinghua University)
-- Cheng Lu (Tsinghua University)
-- Yong Ren (Tsinghua University)
-- Jinjing Chu (Huawei)
-- Yijun Feng (Huawei)
-- Jing Liu (Huawei)
-- Zichun Ye (Huawei)
-- Bingya Weng (Huawei)
-
-## Notes
-
-- The current core appeal is to pass the class or dict under the MindSpore pynative mode and take the derivative of the tensor involved in it. This part needs further technical analysis and study on feasibility.
-
-## Action items
-
-- TODO