Deletion of Sylheti Braille

Comment: the article uses trivial mentions as references, some of which are not even . The alphabet section cites no sources, and could possibly be invented by the author or be the same system as another Indo-Aryan language (the latter is just a guess as from my understanding, braille writing systems can be shared between closely related languages for example Bharati Braille
Stance: delete
Cited policy: Wikipedia:Reliable sources (WP:RS)