MangaJar: Remove Explicit chapter number (#9248)

* Remove Explicit chapter number

* Bumpy Bump

src/en/mangajar/build.gradle

@@ -5,7 +5,7 @@ ext {
     extName = 'MangaJar'
     pkgNameSuffix = 'en.mangajar'
     extClass = '.MangaJar'
-    extVersionCode = 7
+    extVersionCode = 8
 }
 
 apply from: "$rootDir/common.gradle"

src/en/mangajar/src/eu/kanade/tachiyomi/extension/en/mangajar/MangaJar.kt

@@ -122,7 +122,6 @@ class MangaJar : ParsedHttpSource() {
                     val link = chapter.select("a")
                     url = link.attr("href")
                     name = link.text()
-                    chapter_number = 0f
                     date_upload = parseChapterDate(chapter.select("span.chapter-date").text().trim())
                 }
             }