[lldb][docs] Use inline literals for code/paths instead of rendering it with the default role

Right now we're using the 'content' role as default which will just render
these things as cursive (which isn't really useful for code examples). It also
prevents us from assigning a more useful default role in the future.

GitOrigin-RevId: 6e75ee6b65c1c9924c0c9c10b1cbd57f10fe127b
8 files changed