add khmer language #2011
Description
hello, could you please help add khmer language ?
here are info for you according to here
language - Khmer
iso2 - kh
iso3 - khm
tesseract - tesseract-ocr-data-khm
months - មករា,កុម្ភៈ,មិនា,មេសា,ឧសភា,មិថុនា,កក្កដា,សីហា,កញ្ញា,តុលា,វិច្ឆិកា,ធ្នូ (order from jan -> december)
timezone: GMT+7
date-formats - dmy | ១៦ មីនា ២០២៣
edit0: i could help those code and create pr also If you want