feat(diagnostics): Add `virtual_lines` for discoverability

init.lua

@@ -645,6 +645,8 @@ require('lazy').setup({
             return diagnostic_message[diagnostic.severity]
           end,
         },
+        -- Display multiline diagnostics as virtual lines
+        -- virtual_lines = true,
       }
 
       -- LSP servers and clients are able to communicate to each other what features they support.