[clang-tools-extra] [llvm] [clang-doc] Adds a mustache backend (PR #133161)

[Paul Kirth via llvm-commits]

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@@ -26,5 +26,3 @@ class Shape {
      */
     virtual double perimeter() const = 0;
 };
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-
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ilovepi wrote:

unrelated

https://github.com/llvm/llvm-project/pull/133161