Disable schema version enforcement in site examples

Author: jwils

config/site/examples/namespaced_queries/schema.rb

@@ -8,6 +8,7 @@
 
 ElasticGraph.define_schema do |schema|
   schema.json_schema_version 1
+  schema.enforce_json_schema_version false
 end
 
 # :snippet-start: namespace_type

config/site/examples/nested_namespaced_queries/schema.rb

@@ -8,6 +8,7 @@
 
 ElasticGraph.define_schema do |schema|
   schema.json_schema_version 1
+  schema.enforce_json_schema_version false
 end
 
 # :snippet-start: nested_namespace_type

config/site/examples/schema_customization/schema.rb

@@ -8,6 +8,7 @@
 
 ElasticGraph.define_schema do |schema|
   schema.json_schema_version 1
+  schema.enforce_json_schema_version false
 
   # :snippet-start: on_each_generated_schema_element
   # Within `ElasticGraph.define_schema { ... }` in your schema definition: