Remove domains without NS records (#234)

Co-authored-by: github-actions[bot] <41898282+github-actions[bot]@users.noreply.github.com>

Author: nickspaargaren

pihole-google.txt

@@ -6174,13 +6174,11 @@ r3---sn-p5qlsndz.c.youtube.com
 r3.sn-4g5ednsd.c.youtube.com
 r4---sn-5hnekn7d.c.youtube.com
 r4---sn-a5mlrnek.c.youtube.com
-r4---sn-bg0ezn7e.c.youtube.com
 r4---sn-cvh76ned.c.youtube.com
 r4---sn-npoe7ne7.c.youtube.com
 r4---sn-q4flrne6.c.youtube.com
 r4.sn-4g5e6nzz.c.youtube.com
 r5---sn-25ge7nsd.c.youtube.com
-r5---sn-bg0ezn7e.c.youtube.com
 r5---sn-i3belne6.c.youtube.com
 redirector.c.youtube.com
 restrict.youtube.com