chore: generate python samples templates in owlbot.py (#85)

Generate python samples templates in owlbot.py

Author: busunkim96

packages/google-cloud-video-transcoder/owlbot.py

@@ -48,6 +48,7 @@
 # Add templated files
 # ----------------------------------------------------------------------------
 templated_files = common.py_library(cov_level=99, microgenerator=True)
+python.py_samples(skip_readmes=True)
 s.move(
     templated_files, excludes=[".coveragerc"]
 )  # the microgenerator has a good coveragerc file