[clang-tools-extra] [clang-doc] Align indentation in templates (PR #171667)

[Erick Velez via cfe-commits]

evelez7 wrote:

* **#171669** <a href="https://app.graphite.com/github/pr/llvm/llvm-project/171669?utm_source=stack-comment-icon" target="_blank"><img src="https://static.graphite.dev/graphite-32x32-black.png" alt="Graphite" width="10px" height="10px"/></a>
* **#171668** <a href="https://app.graphite.com/github/pr/llvm/llvm-project/171668?utm_source=stack-comment-icon" target="_blank"><img src="https://static.graphite.dev/graphite-32x32-black.png" alt="Graphite" width="10px" height="10px"/></a>
* **#171667** <a href="https://app.graphite.com/github/pr/llvm/llvm-project/171667?utm_source=stack-comment-icon" target="_blank"><img src="https://static.graphite.dev/graphite-32x32-black.png" alt="Graphite" width="10px" height="10px"/></a> 👈 <a href="https://app.graphite.com/github/pr/llvm/llvm-project/171667?utm_source=stack-comment-view-in-graphite" target="_blank">(View in Graphite)</a>
* `main`


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https://github.com/llvm/llvm-project/pull/171667