Document C/C++ support in GitLab Advanced SAST

Hua Yanrequested to merge
hyan/add-clangsa-docs into master

What does this MR do and why?

This MR adds C/C++ to GitLab Advanced SAST supported languages and documents its usage.

References

clangsa-sast: update user facing documentation (#533892 - closed) • Hua Yan • 18.6

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