neovim: use builtin signature_help instead of plugin

neovim/.config/nvim/after/plugin/lsp.lua

@@ -74,11 +74,6 @@ local on_attach = function(client, bufnr)
   if client.name == "tailwindcss" then
     require("tailwindcss-colors").buf_attach(bufnr)
   end
-
-  require("lsp_signature").on_attach({
-    bind = true,
-    hint_enable = false,
-  }, bufnr)
 end
 
 local servers = lsp_installer.get_installed_servers()

neovim/.config/nvim/after/plugin/remaps.lua

@@ -84,6 +84,7 @@ end)
 vim.keymap.set("v", "<leader>.", function()
   vim.lsp.buf.range_code_action()
 end)
+vim.keymap.set("i", "<C-i>", vim.lsp.buf.signature_help)
 
 -- Diagnostics
 vim.keymap.set("n", "<leader>ee", function()