Remove social-only entries already listed by other Pi-hole adlists

Co-Authored-By: Claude Opus 5.5 <[email protected]>

social-only

@@ -20,9 +20,6 @@
 # Reddit (tracking only)
 ||alb.reddit.com^
 ||e.reddit.com^
-||events.redditmedia.com^
-||pixel.redditmedia.com^
-||stats.redditmedia.com^
 ||w3-reporting.reddit.com^
 ||w3-reporting-csp.reddit.com^
 ||w3-reporting-nel.reddit.com^