Explain explicitely the steps in prepare_package.py

Author: Bachibouzouk

prepare_package.py

@@ -1,15 +1,19 @@
 import shutil
 import os
 
-# Remove the files built by `python setup.py sdist bdist_wheel`
+# Remove the folders generated by `python setup.py sdist bdist_wheel`
 for dist_file in ("dist", "build", "src/multi_vector_simulator.egg-info"):
     shutil.rmtree(dist_file, ignore_errors=True)
 
 # Delete the previous package_data folder
 pkg_data_folder = os.path.join("src", "multi_vector_simulator", "package_data")
 shutil.rmtree(pkg_data_folder, ignore_errors=True)
 
-# Reconstitute the package_data folder
+# Reconstitute the package_data folder by copying the content of
+# `input_template` into `src/multi-vector-simulator/package_data/input_template`,
+# `report/asset` into `src/multi-vector-simulator/package_data/assets` and
+# `tests/inputs` into `src/multi-vector-simulator/package_data/inputs`
+
 for pgk_data_src, pkg_data_dest in zip(
     ("report/assets", "tests/inputs", "input_template"),
     ("assets", "inputs", "input_template"),