[clang-tools-extra] [Clang-doc] Display values and comments in MD (PR #183754)

[Samrudh Nelli via cfe-commits]

SamrudhNelli wrote:

Apologize for rewriting the code.
I switched to a recursive solution to allow separating paragraphs.
A BFS queue approach wouldn't allow separating the paragraphs.
The markdown output now resembles the HTML output with a line separating the ParagraphComments.


Output: 
<img width="1267" height="580" alt="image" src="https://github.com/user-attachments/assets/7a339fe5-ee78-4b92-9039-1e1958d8f142" />

https://github.com/llvm/llvm-project/pull/183754