Made changes to doc/vimtex.txt vimtex-faq-treesitter section according to the discussion in https://github.com/lervag/vimtex/issues/2469
Made changes to doc/vimtex.txt vimtex-faq-treesitter section according to the discussion in https://github.com/lervag/vimtex/issues/2469

lervag/vimtex,lervag/vimtex