[clang-tools-extra] Clang doc async (PR #93276)

[Paul Kirth via cfe-commits]

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@@ -179,7 +183,7 @@ Example usage for a project using a compile commands database:
       SourceRoot,
       RepositoryUrl,
       {UserStylesheets.begin(), UserStylesheets.end()},
-      {"index.js", "index_json.js"}};
+      {"index.js"}};
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ilovepi wrote:

I assume `index_json.js` is no longer needed from the changes above w/ `fetch(...`. If that's accurate, can you include those details in the commit message?

https://github.com/llvm/llvm-project/pull/93276