[BUG] Huge www directory size

[constgen]

Describe the bug
The speedtest-tracker/config/www folder has a huge size of 483 MB because it contains .git and .github folders

To Reproduce

1. Install to Docker
2. Inspect files in config mount

Expected behavior
Git history should not be pushed to end users. No extra space should be consumed

Screenshots

Context

• OS: Docker
• Speedtest-Tracker Version: 1.12.0

Additional context
Installed on ZimaOS