WebDexScans: update manga url directory (#4512)

src/en/webdexscans/build.gradle

@@ -3,7 +3,7 @@ ext {
     extClass = '.WebdexScans'
     themePkg = 'madara'
     baseUrl = 'https://webdexscans.com'
-    overrideVersionCode = 0
+    overrideVersionCode = 1
 }
 
 apply from: "$rootDir/common.gradle"

src/en/webdexscans/src/eu/kanade/tachiyomi/extension/en/webdexscans/WebdexScans.kt

@@ -3,6 +3,7 @@ package eu.kanade.tachiyomi.extension.en.webdexscans
 import eu.kanade.tachiyomi.multisrc.madara.Madara
 
 class WebdexScans : Madara("Webdex Scans", "https://webdexscans.com", "en") {
+    override val mangaSubString = "series"
     override val useNewChapterEndpoint = true
     override val mangaDetailsSelectorStatus = "div.summary-heading:contains(Status) + div.summary-content"
 }