docs(contributing): Exclude third_party/ from clang-format

Updates the clang-format command in CONTRIBUTING.md to explicitly exclude the 'third_party/' directory.

This prevents clang-format from modifying external library code and avoids potential processing issues.

1 files changed, 1 insertions, 1 deletions

diff --git a/CONTRIBUTING.md b/CONTRIBUTING.md
index 8f94c37..ffacc81 100644
--- a/CONTRIBUTING.md
+++ b/CONTRIBUTING.md
@@ -16,7 +16,7 @@ All code **must** be formatted using `clang-format` before committing. This ensu
 
 To format your code, run the following command from the project root:
 ```bash
-clang-format -i $(git ls-files | grep -E '\.(h|cc)$' | grep -vE '^(assets|archive)/')
+clang-format -i $(git ls-files | grep -E '\.(h|cc)$' | grep -vE '^(assets|archive|third_party)/')
 ```
 
 Refer to the `.clang-format` file in the project root for the specific style rules.