!2523 merge master into master
docs: add project usage scope statement
Created-by: yiyanzhi_akane1
Commit-by: yiyanzhi_akane1
Merged-by: yiyanzhi_akane1
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What type of PR is this?

/kind bug
What does this PR do / why do we need it:
安全问题说明更新
Which issue(s) this PR fixes:

Fixes #425 
https://atomgit.com/mindspore/org-issues/issues/43382
Code review checklist [illustration]:

 whether to verify the function’s return value (It is forbidden to use void to mask the return values of security functions and self-developed functions. C++ STL functions can be masked if there is no problem)
 Whether to comply with SOLID principle / Demeter’s law
 Whether there is UT test case && the test case is a valid (if there is no test case, please explain the reason)
 Whether the API change is involved
 Whether official document modification is involved






See merge request: mindspore/akg!2523