Fix docstring formatting issues

- Fix docstring punctuation in html_data_format/__init__.py
- Convert multi-line docstring to single line in html_data_format/__main__.py
- Convert multi-line docstring to single line in setup.py
- Replace set([...]) with set literal {...} in setup.py

🤖 Generated with [Claude Code](https://claude.ai/code)

Co-Authored-By: Claude <noreply@anthropic.com>

html_data_format/__init__.py

@@ -1 +1 @@
-"""# HTML-Data Formatting"""
+"""HTML-Data Formatting."""

html_data_format/__main__.py

@@ -13,11 +13,7 @@ ROOT_DIRECTORY = Path('output')
 
 @bottle.route('/<csv_type>/newest')
 def newest_entry(csv_type: str):
-    """
+    """Loads a CSV file and finds the newest entry based on 'time.current' column, returns as JSON."""
-    Loads a CSV file (default: data.csv, overridable by query param 'file'),
-    finds the newest entry based on the 'time.current' column, and returns it as JSON.
-    """
-
     path = ROOT_DIRECTORY / f'{csv_type}.csv'
 
     bottle.response.content_type = 'application/json'

setup.py

@@ -66,11 +66,9 @@ def parse_version_file(text: str) -> str:
 
 
 def find_python_packages() -> list[str]:
-    """
+    """Find all python packages (directories containing __init__.py files)."""
-    Find all python packages. (Directories containing __init__.py files.)
-    """
     root_path = Path(PACKAGE_NAME)
-    packages: set[str] = set([PACKAGE_NAME])
+    packages: set[str] = {PACKAGE_NAME}
 
     # Search recursively
     for init_file in root_path.rglob('__init__.py'):