Please enable ShortUrl extension in Assamese Wikipedia and Wikisource. The community consensus are in the following links-
Wikipedia:- https://as.wikipedia.org/wiki/ৱিকিপিডিয়া:ৰাইজৰ_চ%27ৰা_(কাৰিকৰী)#অসমীয়া_ৱিকিপিডিয়াৰ_বাবে_Short_URL_গেজেট
Wikisource:- https://as.wikisource.org/wiki/ৱিকিউৎস:কেন্দ্ৰীয়_আলোচনা#ৱিকিউৎসৰ_বাবে_Short_URL_গেজেট
Thank you.