Mention Sefinek24's blocklist sefinek/Sefinek-Blocklist-Collection#24

functions/update_readme.sh

@@ -185,6 +185,7 @@ Unparked domains added today: $(grep -cF "${TODAY},unparked" "$DOMAIN_LOG")
 * [Collinbarrett's FilterLists directory](https://filterlists.com/)
 * [Fabriziosalmi's Hourly Updated Domains Blacklist](https://github.com/fabriziosalmi/blacklists)
 * [Hagezi's Threat Intelligence Feeds](https://github.com/hagezi/dns-blocklists?tab=readme-ov-file#closed_lock_with_key-threat-intelligence-feeds---increases-security-significantly-recommended-)
+* [Sefinek24's blocklist generator and collection](https://blocklist.sefinek.net/)
 * [The oisd blocklist](https://oisd.nl/)
 * [file-git.trli.club](https://file-git.trli.club/)
 * [iam-py-test/my_filters_001](https://github.com/iam-py-test/my_filters_001)
@@ -196,6 +197,7 @@ Thanks to the following people for the help, inspiration, and support!
 * [@bongochong](https://github.com/bongochong)
 * [@hagezi](https://github.com/hagezi)
 * [@iam-py-test](https://github.com/iam-py-test)
+* [@sefinek24](https://github.com/sefinek24)
 * [@sjhgvr](https://github.com/sjhgvr)
 
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