Fix in version_bumper.py to adhere to docstrings format

.github/workflows/version_bumper.py

@@ -9,7 +9,6 @@
 old_patch_str = split_version[2]
 re_found = re.findall(r"(\d+)(.*)", old_patch_str)[0]
 old_patch_number = re_found[0]
-# old_branch = re_found[1]
 
 new_patch_str = old_patch_str.replace(
     old_patch_number, str(int(old_patch_number) + 1)
@@ -22,7 +21,10 @@
 
 with open(version_file_path, "w") as f:
     f.write(
-        f"""# WARNING: CHANGE THIS FILE MANUALLY ONLY TO RESOLVE CONFLICTS!
+        f"""
+\"\"\"Version module.\"\"\"
+
+# WARNING: CHANGE THIS FILE MANUALLY ONLY TO RESOLVE CONFLICTS!
 # This file is supposed to be automatically modified by the CI Bot.
 # The expected format is: <Major>.<Minor>.<Patch>
 # See .github/workflows/version_bumper.py

README.md

@@ -3,7 +3,6 @@
 [![Tests](https://github.com/ORNL/flowcept/actions/workflows/run-tests.yml/badge.svg)](https://github.com/ORNL/flowcept/actions/workflows/run-tests.yml)
 [![Code Formatting](https://github.com/ORNL/flowcept/actions/workflows/run-checks.yml/badge.svg)](https://github.com/ORNL/flowcept/actions/workflows/run-checks.yml)
 [![License: MIT](https://img.shields.io/github/license/ORNL/flowcept)](LICENSE)
-[![Code style: black](https://img.shields.io/badge/code%20style-black-000000.svg)](https://github.com/psf/black)
 
 # FlowCept