Merge PR #5: Change shebang to use env for Python

This improves portability by using /usr/bin/env to locate Python in the user's PATH, which works better across different systems and respects virtual environments.

Co-authored-by: pr0way <pr0way@users.noreply.github.com>

Author: claude

perplexity.py

@@ -1,4 +1,4 @@
-#!/usr/bin/python3
+#!/usr/bin/env python3
 import logging
 import argparse
 import os