Add source name to README.md

README.md

@@ -2,9 +2,16 @@
 
 nvim-cmp source for neovim builtin LSP client
 
-# setup
+# Setup
 
 ```lua
+
+require'cmp'.setup {
+  sources = {
+    { name = 'nvim_lsp' }
+  }
+}
+
 -- The nvim-cmp almost supports LSP's capabilities so You should advertise it to LSP servers..
 local capabilities = vim.lsp.protocol.make_client_capabilities()
 capabilities.textDocument.completion.completionItem.snippetSupport = true