replace lsp_signature with better alternative

after/plugin/cmp.lua

@@ -24,6 +24,7 @@ cmp.setup {
     { name = 'neorg' },
     { name = 'calc' },
     { name = 'cmdline' },
+    { name = 'nvim_lsp_signature_help' }
   }),
 
   window = {

after/plugin/lspsignature.lua

@@ -1,12 +0,0 @@
-local status_ok, lspsignature = pcall(require, "lsp_signature")
-if not status_ok then
-	return
-end
-
-lspsignature.setup {
-  hint_enable = false,
-  floating_window = true,
-  handler_opts = {
-    border = "shadow"
-  }
-}

lua/conf/plugins.lua

@@ -102,6 +102,7 @@ require('dep') {
       'FelipeLema/cmp-async-path', -- path
       'hrsh7th/cmp-nvim-lsp', -- lsp
       'hrsh7th/cmp-nvim-lua', -- nvim lua api
+      'hrsh7th/cmp-nvim-lsp-signature-help', -- completion information
       { 'doxnit/cmp-luasnip-choice', -- luasnip
         requires = 'L3MON4D3/LuaSnip',
       }
@@ -122,7 +123,6 @@ require('dep') {
     branch = 'legacy'
   },
 
-  { 'ray-x/lsp_signature.nvim' }, -- see information about the current function
   { 'dnlhc/glance.nvim' }, -- diagnostic info at a glance
   { 'aznhe21/actions-preview.nvim', -- codeactions
     requires = 'nvim-telescope/telescope.nvim'