[Reference] Revisit scripting language landing page (#127675)

* Update scripting language landing page

* Update index.md

docs/reference/scripting-languages/index.md

@@ -1,7 +1,5 @@
 # Scripting languages
 
-:::{note}
-This section provides detailed **reference information** about the the Painless scripting language.
+This section provides reference information about the Painless scripting language.
 
 Refer to the [scripting languages overview](docs-content://explore-analyze/scripting.md) in the **Explore and analyze** section for an overview of available scripting languages in {{es}}.
-:::