[BUG] Images at https://elegant.oncrashreboot.com/photoswipe-gallery-using-raw-html are not shown

[iranzo]

Mandatory Step

The images at the doc site are not being shown at https://elegant.oncrashreboot.com/photoswipe-gallery-using-raw-html

Recommended Step

• I have attached link to my blog source code repository, so that developers can try to reproduce the issue at the end
• I can't my source code but I have linked my pelican configuration files to help developers reproduce the issue

Description

Describe the bug
A clear and concise description of what the bug is.

To Reproduce
Steps to reproduce the behavior:

1. Go to '...'
2. Click on '....'
3. Scroll down to '....'
4. See error

Expected behavior
A clear and concise description of what you expected to happen.

Screenshots
If applicable, add screenshots to help explain your problem.

Desktop (please complete the following information):

• OS: [e.g. iOS]
• Browser [e.g. chrome, safari]
• Version [e.g. 22]

Smartphone (please complete the following information):

• Device: [e.g. iPhone6]
• OS: [e.g. iOS8.1]
• Browser [e.g. stock browser, safari]
• Version [e.g. 22]

Additional context
Add any other context about the problem here.