Remove Kings-Manga (#5185)

Remove Kings-Manga, redirects to Superdoujin

Removing instead of updating the domain since the new site is NSFW.

src/th/kingsmanga/build.gradle

@@ -1,9 +0,0 @@
-ext {
-    extName = 'Kings-Manga'
-    extClass = '.KingsManga'
-    themePkg = 'madara'
-    baseUrl = 'https://www.kings-manga.co'
-    overrideVersionCode = 0
-}
-
-apply from: "$rootDir/common.gradle"

src/th/kingsmanga/src/eu/kanade/tachiyomi/extension/th/kingsmanga/KingsManga.kt

@@ -1,14 +0,0 @@
-package eu.kanade.tachiyomi.extension.th.kingsmanga
-
-import eu.kanade.tachiyomi.multisrc.madara.Madara
-import java.text.SimpleDateFormat
-import java.util.Locale
-
-class KingsManga : Madara(
-    "Kings-Manga",
-    "https://www.kings-manga.co",
-    "th",
-    dateFormat = SimpleDateFormat("d MMMM yyyy", Locale("th")),
-) {
-    override val useNewChapterEndpoint = false
-}