ci: fix directory name in clang-format workflow

The workflow was checking the `examples` directory, but the directory is actually named `example`. This updates the matrix path to ensure the example files are properly checked during CI.

Author: baylesj

.github/workflows/clang-format.yml

@@ -12,7 +12,7 @@ jobs:
       matrix:
         path:
           - 'src'
-          - 'examples'
+          - 'example'
           - 'include'
     steps:
     - uses: actions/checkout@v4