Formatting

optimade.rst

@@ -4514,6 +4514,7 @@ The OPTIMADE JSON Lines format then extends these rules with the following conve
 
 - The first line of the file is a JSON object that contains metadata about the file. 
   It MUST comprise of a dictionary with the key ``x-optimade``, under which the following key MUST be defined:
+
   - ``api_version``: The OPTIMADE API version used when generating the file, as described in the ``meta`` member in `JSON Response Schema: Common Fields`_.
 
 - The next line MAY contain a standard OPTIMADE ``meta`` object, following the same rules described in `JSON Response Schema: Common Fields`_, where every MUST and SHOULD rule can be reinterpreted as a MAY rule.