fix virtual text binding

init.lua

@@ -51,5 +51,6 @@ else
   require('lsp.docker-ls')
   require('lsp.html-ls')
   require('lsp.efm-general-ls')
+  require('lsp.virtual_text')
 end
 

lua/lsp/init.lua

@@ -33,7 +33,7 @@ vim.cmd('nnoremap <silent> <C-n> :Lspsaga diagnostic_jump_next<CR>')
 vim.cmd('nnoremap <silent> <C-f> <cmd>lua require(\'lspsaga.action\').smart_scroll_with_saga(1)<CR>')
 -- scroll up hover doc
 vim.cmd('nnoremap <silent> <C-b> <cmd>lua require(\'lspsaga.action\').smart_scroll_with_saga(-1)<CR>')
-vim.cmd('command! -nargs=0 LspVirtualTextToggle lua require("lsp/virtual_text").toggle')
+vim.cmd('command! -nargs=0 LspVirtualTextToggle lua require("lsp/virtual_text").toggle()')
 
 --[[ " autoformat
 autocmd BufWritePre *.js lua vim.lsp.buf.formatting_sync(nil, 100)