Move lsp config to local file structure

.config/nvim/lsp/hoon_ls.lua

@@ -0,0 +1,17 @@
+---@brief
+---
+--- https://github.com/urbit/hoon-language-server
+---
+--- A language server for Hoon.
+---
+--- The language server can be installed via `npm install -g @hoon-language-server`
+---
+--- Start a fake ~zod with `urbit -F zod`.
+--- Start the language server at the Urbit Dojo prompt with: `|start %language-server`
+
+---@type vim.lsp.Config
+return {
+  cmd = { 'hoon-language-server' },
+  filetypes = { 'hoon' },
+  root_markers = { '.git' },
+}