Add Manga Koinu (#6516)

src/ja/mangakoinu/build.gradle

@@ -0,0 +1,9 @@
+ext {
+    extName = 'Manga Koinu'
+    extClass = '.MangaKoinu'
+    themePkg = 'mccms'
+    baseUrl = 'https://www.mangakoinu.com'
+    overrideVersionCode = 0
+}
+
+apply from: "$rootDir/common.gradle"

src/ja/mangakoinu/src/eu/kanade/tachiyomi/extension/ja/mangakoinu/MangaKoinu.kt

@@ -0,0 +1,11 @@
+package eu.kanade.tachiyomi.extension.ja.mangakoinu
+
+import eu.kanade.tachiyomi.multisrc.mccms.MCCMS
+import eu.kanade.tachiyomi.multisrc.mccms.MCCMSConfig
+
+class MangaKoinu : MCCMS(
+    name = "Manga Koinu",
+    baseUrl = "https://www.mangakoinu.com",
+    lang = "ja",
+    config = MCCMSConfig(lazyLoadImageAttr = "src"),
+)