Expand gambling category with regional betting sites

[StbanMc]

Description

The gamble category has ~238K domains but is missing many regional/local betting and gambling sites, especially from Latin America, Asia, and Africa.

How to contribute

1. Fork the repo
2. Add domains to ListFilter-Squid/BL/gamble/domains
3. One domain per line, lowercase, no http:// prefix
4. Submit a PR

What to add

• Online casinos and betting sites
• Sports betting platforms
• Lottery sites
• Poker/card game gambling sites
• Regional/local gambling platforms

Important

• Only gambling-for-money sites, not free game sites
• Include the main domain only (not subdomains)