Build a Venue_detail view

[hysinh]

• [ ] Create a new path in urls.py file
• [ ] In index.html, update the anchor element to point to the post_detail view
• [ ] Add a venue_detail function-based view in views.py
• [ ] Create an images directory in the existing static directory
• [ ] Create a new venue_detail.html file in the templates/venue directory
• [ ] Collect new static files to the static files directory
• [ ] Deploy
• [ ] Test