Merge branch 'sources/hentai18vn' of https://github.com/dragonx943/Kotatsu-parsers into sources/hentai18vn

src/main/kotlin/org/koitharu/kotatsu/parsers/site/vi/TruyenHentaiVN.kt

@@ -38,7 +38,6 @@ internal class TruyenHentaiVN(context: MangaLoaderContext) : PagedMangaParser(co
 			when {				
 				!filter.tags.isNullOrEmpty() -> {
 					val tag = filter.tags.first()
-					append("/")
 					append(tag.key)
 					if (page > 1) {
 						append("?page=")
@@ -160,10 +159,8 @@ internal class TruyenHentaiVN(context: MangaLoaderContext) : PagedMangaParser(co
     private suspend fun getAvailableTags(): Set<MangaTag> {
 		val doc = webClient.httpGet("https://$domain").parseHtml()
 		return doc.select("a.py-2[href^=/the-loai-]").mapNotNull { element ->
-			val href = element.attr("href")
-			val key = href.removePrefix("/")
+			val key = element.attr("href")
 			val title = element.text()
-			
 			if (key.isNotEmpty() && title.isNotEmpty()) {
 				MangaTag(
 					key = key,
@@ -173,4 +170,4 @@ internal class TruyenHentaiVN(context: MangaLoaderContext) : PagedMangaParser(co
 			} else null
 		}.toSet()
 	}
-}
+}