Roumanwu: update URL (#3009)

src/zh/roumanwu/build.gradle

@@ -1,7 +1,7 @@
 ext {
     extName = 'Roumanwu'
     extClass = '.Roumanwu'
-    extVersionCode = 8
+    extVersionCode = 9
     isNsfw = true
 }
 

src/zh/roumanwu/src/eu/kanade/tachiyomi/extension/zh/roumanwu/Roumanwu.kt

@@ -116,7 +116,7 @@ class Roumanwu : HttpSource(), ConfigurableSource {
         private const val MIRROR_PREF_SUMMARY = "使用镜像网址。重启软件生效。"
 
         // 地址: https://rou.pub/dizhi
-        private val MIRRORS get() = arrayOf("https://rouman5.com", "https://roum12.xyz")
+        private val MIRRORS get() = arrayOf("https://rouman5.com", "https://roum15.xyz")
         private val MIRRORS_DESC get() = arrayOf("主站", "镜像")
         private const val MIRROR_DEFAULT = 1.toString() // use mirror