The following namespace is missing for Tamil wikisource.
"nstab-page": "பக்கம்", "nstab-index": "அட்டவணை", "nstab-author": "ஆசிரியர்",
canonical name : page
localised name: பக்கம்
canonical name : Index
localised name: அட்டவணை
canonical name: Author
localised name: ஆசிரியர்
Kindly please add them