add EroManhwa (#4616)

src/all/eromanhwa/build.gradle

@@ -0,0 +1,10 @@
+ext {
+    extName = 'Eromanhwa'
+    extClass = '.Eromanhwa'
+    themePkg = 'madara'
+    baseUrl = 'https://eromanhwa.org'
+    overrideVersionCode = 0
+    isNsfw = true
+}
+
+apply from: "$rootDir/common.gradle"

src/all/eromanhwa/src/eu/kanade/tachiyomi/extension/all/eromanhwa/Eromanhwa.kt

@@ -0,0 +1,11 @@
+package eu.kanade.tachiyomi.extension.all.eromanhwa
+
+import eu.kanade.tachiyomi.multisrc.madara.Madara
+
+class Eromanhwa : Madara(
+    "Eromanhwa",
+    "https://eromanhwa.org",
+    "en",
+) {
+    override val useNewChapterEndpoint = true
+}