Add some more language sample texts
Add sample texts for Khmer, Lao, Thaana, Sinhalese and Burmese, the first two are from GLASS, the last three are from the Wikipedia articles on these writing systems.
Add sample texts for Khmer, Lao, Thaana, Sinhalese and Burmese, the first two are from GLASS, the last three are from the Wikipedia articles on these writing systems.