Move lsp config to local file structure

.config/nvim/lsp/rome.lua

@@ -0,0 +1,25 @@
+---@brief
+---
+--- https://rome.tools
+---
+--- Language server for the Rome Frontend Toolchain.
+---
+--- (Unmaintained, use [Biome](https://biomejs.dev/blog/annoucing-biome) instead.)
+---
+--- ```sh
+--- npm install [-g] rome
+--- ```
+
+---@type vim.lsp.Config
+return {
+  cmd = { 'rome', 'lsp-proxy' },
+  filetypes = {
+    'javascript',
+    'javascriptreact',
+    'json',
+    'typescript',
+    'typescript.tsx',
+    'typescriptreact',
+  },
+  root_markers = { 'package.json', 'node_modules', '.git' },
+}