style: add missing line in repro.lua and disable diagnostic (#912)

repro.lua

@@ -3,6 +3,7 @@
 vim.env.LAZY_STDPATH = '.repro'
 load(vim.fn.system('curl -s https://raw.githubusercontent.com/folke/lazy.nvim/main/bootstrap.lua'))()
 
+---@diagnostic disable-next-line: missing-fields
 require('lazy.minit').repro({
   spec = {
     {
@@ -23,6 +24,7 @@ require('lazy.minit').repro({
         local lspconfig = require('lspconfig')
         for server, config in pairs(opts.servers) do
           -- passing config.capabilities to blink.cmp merges with the capabilities in your
+          -- `opts[server].capabilities, if you've defined it
           config.capabilities = require('blink.cmp').get_lsp_capabilities()
           lspconfig[server].setup(config)
         end