Update/fix readme

README.md

@@ -3,8 +3,32 @@ A language server for Hoon.
 Install with:
 
 ```
-npm install -g hoon-language-server
+npm install -g @urbit/hoon-language-server
 ```
 
 Make sure you have a fake ~zod running on localhost:8080 and you've installed a
 Hoon plugin for your editor, like hoon.vim.
+
+To use with nvim-lspconfig:
+
+Add a snippet to init.vim:
+
+```
+lua << EOF
+require'lspconfig'.hoon_ls.setup{
+  cmd = {"hoon-language-server" "-p", "80", "-d", "500", -s "zod", "-u", "http://localhost", "-c" "lidlut-tabwed-pillex-ridrup"},
+  filetypes = {"hoon"},
+  single_file_support = true
+}
+EOF
+```
+
+Note that the values provided above are for reference, you can choose to provide no flags/values and use the defaults or set your own.
+
+The default values are: `-p 80 -d 0 -u http://localhost -s zod -c lidlut-tabwed-pillex-ridrup`
+
+- `-p` is the port your ship is accessible on over HTTP
+- `-d` is the delay for running didSave events
+- `-u` is the URL of your ship
+- `-s` is the `@p`` of your ship (without a sig)
+- `-c` is the `+code` of the running urbit (also without a sig)