treesitter json and others, maybe not working yet

nvim/.config/nvim/lua/basic-settings.lua

@@ -1,5 +1,7 @@
 
 -- Basics
+vim.opt.foldmethod = "expr"
+vim.opt.foldexpr = "nvim_treesitter#foldexpr()"
 vim.opt.number = true
 vim.opt.relativenumber = true
 vim.opt.tabstop = 4

nvim/.config/nvim/lua/plugins.lua

@@ -1,2 +0,0 @@
-
-return {}

nvim/.config/nvim/lua/plugins/treesitter.lua

@@ -3,14 +3,10 @@
 return {
     "nvim-treesitter/nvim-treesitter",
     build = ":TSUpdate",
-
-    -- set up
-    config = function()
-        local config = require("nvim-treesitter.config")
-        config.setup({
-            ensure_installed = {"python", "bash", "lua"},
-            highlight = { enable = true },
-            indent = { enable = true }
-        })
-    end
+    opts = {
+        ensure_installed = {"python", "bash", "lua", "json", "java", "typescript"},
+        highlight = { enable = true },
+        indent = { enable = true },
+        fold = { enable = true }
+    }
 }