Try to fix formatting again

optimade.rst

@@ -4527,21 +4527,20 @@ The OPTIMADE JSON Lines format then extends these rules with the following conve
 
 This leaves the following overall file structure:
 
-.. code
+.. code :: text
   <header>
   <optional metadata>
   <base info response>
   <entry info responses>
   <entries block ordered by entry type>
   <optional custom extension endpoints>
 
-
 - Information about prefixes and provider fields
 
 Example OPTIMADE JSON Lines File
 ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
 
-.. code
+.. code :: json
   {"x-optimade": {"api_version": "1.2.0"}}
   {"meta": {"time_stamp": "2024-07-19T11:47:10Z", "data_returned": 6, "provider": {"name": "Example JSONL", "description": "An example JSONL file.", "prefix": "_exmpl"}}}
   {"type": "info", "id": "/", "attributes": {"api_version": "1.2.0", "available_api_versions": ["1.2.0"], "formats": ["json"], "entry_types_by_format": {"json": ["references", "structures"]}, "license": "https://example.com/licenses/example_license.html"} "homepage": "https://example.com", "name": "Example API", "provider": {"description": "A simple example provider", "name": "Example Provider"}}}