Move lsp config to local file structure

.config/nvim/lsp/htmx.lua

@@ -0,0 +1,64 @@
+---@brief
+---
+--- https://github.com/ThePrimeagen/htmx-lsp
+---
+--- `htmx-lsp` can be installed via `cargo`:
+--- ```sh
+--- cargo install htmx-lsp
+--- ```
+---
+--- Lsp is still very much work in progress and experimental. Use at your own risk.
+
+---@type vim.lsp.Config
+return {
+  cmd = { 'htmx-lsp' },
+  filetypes = { -- filetypes copied and adjusted from tailwindcss-intellisense
+    -- html
+    'aspnetcorerazor',
+    'astro',
+    'astro-markdown',
+    'blade',
+    'clojure',
+    'django-html',
+    'htmldjango',
+    'edge',
+    'eelixir', -- vim ft
+    'elixir',
+    'ejs',
+    'erb',
+    'eruby', -- vim ft
+    'gohtml',
+    'gohtmltmpl',
+    'haml',
+    'handlebars',
+    'hbs',
+    'html',
+    'htmlangular',
+    'html-eex',
+    'heex',
+    'jade',
+    'leaf',
+    'liquid',
+    'markdown',
+    'mdx',
+    'mustache',
+    'njk',
+    'nunjucks',
+    'php',
+    'razor',
+    'slim',
+    'twig',
+    -- js
+    'javascript',
+    'javascriptreact',
+    'reason',
+    'rescript',
+    'typescript',
+    'typescriptreact',
+    -- mixed
+    'vue',
+    'svelte',
+    'templ',
+  },
+  root_markers = { '.git' },
+}