Move lsp config to local file structure

.config/nvim/lsp/home_assistant.lua

@@ -0,0 +1,18 @@
+---@brief
+---
+--- https://github.com/keesschollaart81/vscode-home-assistant
+---
+--- `vscode-home-assistant` can be installed via from source or by downloading
+--- and extracting the VSCode "Home Assistant Config Helper" extension
+---
+--- `vscode-home-assistant` is a language server for Home Assistant ported from the VSCode "Home Assistant Config Helper" extension.
+
+---@type vim.lsp.Config
+return {
+  cmd = { 'vscode-home-assistant', '--stdio' },
+  filetypes = { 'yaml' },
+  root_markers = {
+    'configuration.yaml',
+    'configuration.yml',
+  },
+}