chore: update CODEOWNERS

Signed-off-by: github-actions[bot] <41898282+github-actions[bot]@users.noreply.github.com>

Author: github-actions

.github/CODEOWNERS

@@ -1,5 +1,6 @@
 ### Automatically generated from package.xml ###
 autoware_launch/** mfc@leodrive.ai ryohsuke.mitsudome@tier4.jp yukihiro.saito@tier4.jp
+autoware_sample_designs/** max.schmeller@tier4.jp maxime.clement@tier4.jp taekjin.lee@tier4.jp
 sensor_kit/awsim_labs_sensor_kit_launch/awsim_labs_sensor_kit_description/** piotr.jaroszek@robotec.ai
 sensor_kit/awsim_labs_sensor_kit_launch/awsim_labs_sensor_kit_launch/** piotr.jaroszek@robotec.ai
 sensor_kit/awsim_labs_sensor_kit_launch/common_awsim_labs_sensor_launch/** piotr.jaroszek@robotec.ai