Remove old MangaLivre extension. (#1512)

Remove the old MangaLivre extension

src/pt/mangalivre/build.gradle

@@ -1,12 +0,0 @@
-apply plugin: 'com.android.application'
-apply plugin: 'kotlin-android'
-
-ext {
-    appName = 'Tachiyomi: Mangá Livre'
-    pkgNameSuffix = 'pt.mangalivre'
-    extClass = '.MangaLivre'
-    extVersionCode = 4
-    libVersion = '1.2'
-}
-
-apply from: "$rootDir/common.gradle"

src/pt/mangalivre/src/eu/kanade/tachiyomi/extension/pt/mangalivre/MangaLivre.kt

@@ -1,31 +0,0 @@
-package eu.kanade.tachiyomi.extension.pt.mangalivre
-
-import eu.kanade.tachiyomi.source.model.*
-import eu.kanade.tachiyomi.source.online.HttpSource
-import okhttp3.Response
-import java.lang.Exception
-
-class MangaLivre : HttpSource() {
-    override val name = "MangaLivre"
-
-    override val baseUrl = "https://mangalivre.com"
-
-    override val lang = "pt"
-
-    override val supportsLatest = true
-
-    override fun popularMangaRequest(page: Int) = throw Exception(NEED_MIGRATION)
-    override fun popularMangaParse(response: Response) = throw Exception(NEED_MIGRATION)
-    override fun latestUpdatesRequest(page: Int) = throw Exception(NEED_MIGRATION)
-    override fun latestUpdatesParse(response: Response) = throw Exception(NEED_MIGRATION)
-    override fun searchMangaRequest(page: Int, query: String, filters: FilterList) = throw Exception(NEED_MIGRATION)
-    override fun searchMangaParse(response: Response) = throw Exception(NEED_MIGRATION)
-    override fun mangaDetailsParse(response: Response) = throw Exception(NEED_MIGRATION)
-    override fun chapterListParse(response: Response) = throw Exception(NEED_MIGRATION)
-    override fun pageListParse(response: Response) = throw Exception(NEED_MIGRATION)
-    override fun imageUrlParse(response: Response) = throw Exception(NEED_MIGRATION)
-
-    companion object {
-        private const val NEED_MIGRATION = "Catálogo incorporado na nova versão da extensão mangásPROJECT."
-    }
-}