Add fold capa / remove ondarker plugin / add correct jdtls support

nvim/lua/plugins/ufo.lua

@@ -0,0 +1,12 @@
+return {
+  "kevinhwang91/nvim-ufo",
+  config = function()
+    require("ufo").setup {
+      provider_selector = function(bufnr, filetype, buftype)
+        return { "treesitter", "indent" }
+      end,
+    }
+  end,
+  lazy = false,
+  dependencies = { "kevinhwang91/promise-async" },
+}