Added folding to neovim

config/nvim/init.lua

@@ -28,6 +28,9 @@ vim.o.showmode = false
 vim.opt.clipboard = "unnamedplus"
 vim.o.completeopt = 'menuone,noselect'
 vim.o.undodir = os.getenv("HOME") .. "/.cache/nvim/undodir"
+vim.o.foldmethod = "expr"
+vim.o.foldexpr = "v:lua.vim.treesitter.foldexpr()"
+vim.o.foldlevel = 99
 
 map("t", "<ESC><ESC>", "<C-\\><C-n>")
 map({"t", "n"}, "<C-h>", "<C-\\><C-n><C-w><C-h>")