Fix for #14352#14266Closes#14352Closes#14266
Added 'Cosmic Scans' src override for img selector to mitigate duplicate pages
Image selector was returning 2 images for each image (img tag and the noscript img tag). So, added attribute [data-src] which is only available on img under readerarea and not for noscrpt img. This results in returning one image per img tag.
Checklist:
[-] Updated extVersionCode value in build.gradle for individual extensions
[x] Updated overrideVersionCode or baseVersionCode as needed for all multisrc extensions
[x] Referenced all related issues in the PR body (e.g. "Closes #xyz")
[-] Added the isNsfw = true flag in build.gradle when appropriate
[x] Have not changed source names
[-] Have explicitly kept the id if a source's name or language were changed
[x] Have tested the modifications by compiling and running the extension through Android Studio