Fix H1s per SEO suggestions (#3085)

Author: ketkee-aryamane

docs/reference/dsl_examples.md

@@ -1,9 +1,10 @@
 ---
 mapped_pages:
   - https://www.elastic.co/guide/en/elasticsearch/client/python-api/current/_examples.html
+navigation_title: Examples
 ---
 
-# Examples [_examples]
+# {{es}} Python DSL examples [_examples]
 
 Please see the [DSL examples](https://github.com/elastic/elasticsearch-py/tree/master/examples/dsl) directory to see some complex examples using the DSL module.
 

docs/reference/examples.md

@@ -1,9 +1,10 @@
 ---
 mapped_pages:
   - https://www.elastic.co/guide/en/elasticsearch/client/python-api/current/examples.html
+navigation_title: Examples
 ---
 
-# Examples [examples]
+# {{es}} Python client examples [examples]
 
 Below you can find examples of how to use the most frequently called APIs with the Python client.