Update category-porn (#750)

data/category-porn

@@ -48,6 +48,7 @@ aimei133.com
 airav.cc
 animezilla.com
 asianpornmovies.com
+assylum.com
 av01.tv
 av1688.cc
 av6k.com
@@ -177,6 +178,7 @@ pornzog.com
 press.vin
 pyhapp.com
 qingse.one
+r18.com
 r18lu.com
 realitykings.com
 redgifs.com
@@ -213,6 +215,7 @@ vaginacontest.com
 vgg8.com
 vjav.com
 watchjavonline.com
+water-and-power.com
 wuso.me
 wzmyg.com
 x-art.com