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

[Zeyi Xu via cfe-commits]

zeyi2 wrote:

>  we shouldn't directly correct ticks/other styling issues here

This makes sense especially when we want to use a lit check to detect updates automatically.

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