Remove AstrumScans (#5617)

src/pt/astrumscans/build.gradle

@@ -1,10 +0,0 @@
-ext {
-    extName = 'Astrum Scans'
-    extClass = '.AstrumScans'
-    themePkg = 'madara'
-    baseUrl = 'https://astrumscans.xyz'
-    overrideVersionCode = 0
-    isNsfw = true
-}
-
-apply from: "$rootDir/common.gradle"

src/pt/astrumscans/src/eu/kanade/tachiyomi/extension/pt/astrumscans/AstrumScans.kt

@@ -1,24 +0,0 @@
-package eu.kanade.tachiyomi.extension.pt.astrumscans
-
-import eu.kanade.tachiyomi.multisrc.madara.Madara
-import eu.kanade.tachiyomi.network.interceptor.rateLimit
-import okhttp3.OkHttpClient
-import java.text.SimpleDateFormat
-import java.util.Locale
-import java.util.concurrent.TimeUnit
-
-class AstrumScans : Madara(
-    "Astrum Scans",
-    "https://astrumscans.xyz",
-    "pt-BR",
-    SimpleDateFormat("dd/MM/yyyy", Locale("pt", "BR")),
-) {
-
-    override val client: OkHttpClient = super.client.newBuilder()
-        .rateLimit(1, 2, TimeUnit.SECONDS)
-        .build()
-
-    override val useNewChapterEndpoint = true
-
-    override val mangaSubString = "series"
-}