Update LewdMangaChecker.kt (jobobby04/TachiyomiSY#1204)

- Added the `mature` tag
- Added `doujins` (doujins.com) and `luscious` (luscious.net) as filter keywords

(cherry picked from commit 7b7a594ddbcb26ebafde7ba2f7a0659eda2a899b)

app/src/main/java/exh/util/LewdMangaChecker.kt

@@ -31,6 +31,7 @@ private fun isHentaiTag(tag: String): Boolean {
         tag.contains("nsfw", true) ||
         tag.contains("erotica", true) ||
         tag.contains("pornographic", true) ||
+        tag.contains("mature", true) ||
         tag.contains("18+", true)
 }
 
@@ -52,6 +53,8 @@ private fun isHentaiSource(source: String): Boolean {
         source.contains("hbrowse", true) ||
         source.contains("nhentai", true) ||
         source.contains("erofus", true) ||
+        source.contains("luscious", true) ||
+        source.contains("doujins", true) ||
         source.contains("multporn", true) ||
         source.contains("vcp", true) ||
         source.contains("vmp", true) ||