Update and rename BeastScans.kt to UmiManga.kt

src/main/kotlin/org/koitharu/kotatsu/parsers/site/mangareader/ar/UmiManga.kt

@@ -5,8 +5,8 @@ import org.koitharu.kotatsu.parsers.MangaSourceParser
 import org.koitharu.kotatsu.parsers.model.MangaSource
 import org.koitharu.kotatsu.parsers.site.mangareader.MangaReaderParser
 
-@MangaSourceParser("BEASTSCANS", "BeastScans", "ar")
+@MangaSourceParser("UmiManga", "UmiManga", "ar")
 internal class BeastScans(context: MangaLoaderContext) :
-	MangaReaderParser(context, MangaSource.BEASTSCANS, "beastscans.net", pageSize = 20, searchPageSize = 10) {
+	MangaReaderParser(context, MangaSource.UMIMANGA, "www.umimanga.com", pageSize = 20, searchPageSize = 10) {
 	override val isTagsExclusionSupported = false
 }