message: also add exception for markdwon.
diff: @@ -74,9 +74,12 @@ LICENSE_CHECK_RESULT=$?
  # Check that the TFLM-only code is clang-formatted We are currently ignoring
  # Python files (with yapf as the formatter) because that needs additional setup.
  +# We are also ignoring the markdown files to allow for a more gradual rollout of
  +# this presubmit check.
  tools/make/downloads/pigweed/pw_presubmit/py/pw_presubmit/format_code.py \
  . \
  -e "\.inc" \
  + -e "\.md" \
  -e "\.py"
  CLANG_FORMAT_RESULT=$?
  