ISTWCMS-4103: adding fields for metatags

Adding fields for metatags

config/install/core.entity_form_display.node.uw_ct_event.default.yml

@@ -227,7 +227,12 @@ content:
     settings:
       rows: 3
       placeholder: ''
-    third_party_settings: {  }
+    third_party_settings:
+      maxlength:
+        maxlength_js: 160
+        maxlength_js_label: 'Content limited to @limit characters, remaining: <strong>@remaining</strong>'
+        maxlength_js_enforce: false
+        maxlength_js_truncate_html: false
     type: string_textarea
     region: content
   field_uw_meta_image: