Attempt to fix nushell config

lua/plugins/lang/nu.lua

@@ -0,0 +1,10 @@
+return {
+    require("lspconfig").nushell.setup({
+        cmd = {
+            "nu",
+            "--config",
+            vim.env.XDG_CONFIG_HOME .. "/nushell/lsp.nu",
+            "--lsp",
+        },
+    }),
+}