enabled LSP update in insert

init.vim

@@ -186,9 +186,10 @@ lua << EOF
 
 vim.lsp.handlers["textDocument/publishDiagnostics"] = vim.lsp.with(
     vim.lsp.diagnostic.on_publish_diagnostics, {
-    underline = true,
+        underline = true
+        , update_in_insert = true
         -- This sets the spacing and the prefix, obviously.
-    virtual_text = {
+        , virtual_text = {
             spacing = 4
             , prefix = '🔙'
             }