docs: modernize readme and vimdoc

- Update homepage URL to barrettruth.com
- Replace setup() docs with vim.g.live_server config
- Add luarocks installation to readme
- Remove lazy.nvim specific example

readme.md

@@ -1,53 +1,46 @@
 # live-server.nvim
 
-Live reload HTML, CSS, and JavaScript files inside neovim with the power of
+Live reload HTML, CSS, and JavaScript files inside Neovim with the power of
 [live-server](https://www.npmjs.com/package/live-server).
 
 ## Installation
 
-1. Install [live-server](https://www.npmjs.com/package/live-server) globally
-   with your node.js package manager of choice.
+Install using your package manager of choice or via
+[luarocks](https://luarocks.org/modules/barrettruth/live-server.nvim):
 
-2. Install regularly with your neovim package manager
-
-For example, a config with [pnpm](https://pnpm.io) and
-[lazy.nvim](https://github.com/folke/lazy.nvim) may look like the following:
-
-```lua
-require('lazy').setup {
-    {
-        'barrettruth/live-server.nvim',
-        build = 'pnpm add -g live-server',
-        cmd = { 'LiveServerStart', 'LiveServerStop' },
-        config = true
-    }
-}
 ```
+luarocks install live-server.nvim
+```
+
+## Dependencies
+
+- [live-server](https://www.npmjs.com/package/live-server) (install globally via
+  npm/pnpm/yarn)
 
 ## Configuration
 
-Configure via the setup function (or use the defaults with no arguments):
+Configure via `vim.g.live_server` before the plugin loads:
 
 ```lua
-require('live-server').setup(opts)
+vim.g.live_server = {
+  args = { '--port=5555' },
+}
 ```
 
-See `:h live-server` for more information
+See `:help live-server` for available options.
 
 ## Usage
 
-`:LiveServerStart`: start the live server
+```vim
+:LiveServerStart [dir]   " Start the server
+:LiveServerStop [dir]    " Stop the server
+:LiveServerToggle [dir]  " Toggle the server
+```
 
-`:LiveServerStop`: stop the live server
+The server runs by default on `http://localhost:5555`.
 
-## Development Server
+## Documentation
 
-The server runs by default on `http://localhost:5555`. You can access your project by opening this URL in your web browser.
-
-## Acknowledgements
-
-1. [mazeloth/live-server](https://github.com/manzeloth/live-server/blob/main/plugin/live-server.vim):
-   the first ever live-server port to vim
-2. [aurum77/live-server.nvim](https://github.com/aurum77/live-server.nvim): the
-   first live-server port to neovim (however, it unecessarily depends on `npm`
-   and didn't quite cut it for me)
+```vim
+:help live-server.nvim
+```