Update MangaGalaxy.kt

Updated the domain

src/main/kotlin/org/koitharu/kotatsu/parsers/site/mangareader/en/MangaGalaxy.kt

@@ -7,6 +7,6 @@ import org.koitharu.kotatsu.parsers.site.mangareader.MangaReaderParser
 
 @MangaSourceParser("MANGAGALAXY", "MangaGalaxy", "en")
 internal class MangaGalaxy(context: MangaLoaderContext) :
-	MangaReaderParser(context, MangaParserSource.MANGAGALAXY, "mangagalaxy.me", 20, 16) {
+	MangaReaderParser(context, MangaParserSource.MANGAGALAXY, "mangagalaxy.org", 20, 16) {
 	override val listUrl = "/series"
 }