[ADD] xml server configs

lua/plugins/langs/xml_json_html/nvim-lspconfig.lua

@@ -0,0 +1,22 @@
+return {
+  "neovim/nvim-lspconfig",
+  opts = {
+    servers = {
+      lemminx = {
+        init_options = {
+          settings = {
+            xml = {
+              format = {
+                enabled = true,
+                splitAttributes = false,
+              },
+              validation = {
+                noGrammar = "ignore",  -- This is correct
+              },
+            }
+          }
+        }
+      }
+    }
+  }
+}