feat(issues): add comments for subprocess and file ops

Added explanatory comments for steps using the Hugo CLI to generate new issues and subsequent file operations, improving code readability and maintainability. No functional changes were made.

new_issue.py

@@ -58,10 +58,12 @@ def create_issue(
         subprocess.CalledProcessError: If the Hugo command fails
         IOError: If any of the Python file operations fail
     """
+	# Use the Hugo CLI to create a new issue
     subprocess.run(
         ["hugo", "new", f"weekly/issue-{issue_number}/_index.md"], check=True
     )
 
+	# Read the content of the new file
     with open(f"content/weekly/issue-{issue_number}/_index.md", "r") as f:
         content = f.read()
 
@@ -76,6 +78,7 @@ def create_issue(
 
     content = "\n".join(lines)
 
+	# Overwrite the file with the new content
     with open(f"content/weekly/issue-{issue_number}/_index.md", "w") as f:
         f.write(content)