Move lsp config to local file structure

.config/nvim/lsp/puppet.lua

@@ -0,0 +1,28 @@
+---@brief
+---
+--- LSP server for Puppet.
+---
+--- Installation:
+---
+--- - Clone the editor-services repository:
+---     https://github.com/puppetlabs/puppet-editor-services
+---
+--- - Navigate into that directory and run: `bundle install`
+---
+--- - Install the 'puppet-lint' gem: `gem install puppet-lint`
+---
+--- - Add that repository to $PATH.
+---
+--- - Ensure you can run `puppet-languageserver` from outside the editor-services directory.
+
+---@type vim.lsp.Config
+return {
+  cmd = { 'puppet-languageserver', '--stdio' },
+  filetypes = { 'puppet' },
+  root_markers = {
+    'manifests',
+    '.puppet-lint.rc',
+    'hiera.yaml',
+    '.git',
+  },
+}