[clang-tools-extra] [clang-tidy][Analyzer][NFC] Update Analyzer docs in clang-tidy (PR #200875)

[Baranov Victor via cfe-commits]

vbvictor wrote:

I will manually remove stale docs, but we I think we shouldn't adjust any style issues here because they are located in CSA docs

https://github.com/llvm/llvm-project/pull/200875