NineManga: Fix not showing all pages (#16666)

Load only 1 image per page

src/all/ninemanga/build.gradle

@@ -5,7 +5,7 @@ ext {
     extName = 'NineManga'
     pkgNameSuffix = "all.ninemanga"
     extClass = '.NineMangaFactory'
-    extVersionCode = 17
+    extVersionCode = 18
 }
 
 apply from: "$rootDir/common.gradle"

src/all/ninemanga/src/eu/kanade/tachiyomi/extension/all/ninemanga/NineManga.kt

@@ -83,6 +83,7 @@ open class NineManga(
         element.select("a.chapter_list_a").let {
             name = it.text().replace(mangaTitleForCleaning, "", true)
             url = it.attr("href").substringAfter(baseUrl).replace("%20", " ")
+                .substringBeforeLast(".html") + "-1-1.html"
         }
         date_upload = parseChapterDate(element.select("span").text())
     }