bug#55694: [PATCH] Add support for the Batak scripts

[Eli Zaretskii]

> From: समीर सिंह Sameer Singh <lumarzeli30@gmail.com>
> Date: Sun, 29 May 2022 18:03:19 +0530
> Cc: 55694@debbugs.gnu.org
> 
> Thank you, I will implement all these changes, also now is there any need for 
> five different language
> environments and news entries?
> The only reason I separated them because of the different input methods.

I guess a single language environment is enough, but please mention
the languages we support both in the doc string of the language
environment and in the doc string of the input method.