Merge pull request #48 from softwarepub/fix-code-blocks

Fix code blocks

Author: zyzzyxdonta

docs/reference-implementation/library.rst

@@ -10,7 +10,7 @@ other tools.
 E.g., to "parameterize" a graph which contains ``sc:Parameter`` objects, you can use the
 following snippet:
 
-.. code:: python
+.. code-block:: python
    :caption: Graph parameterization using the library.
 
    from rdflib import Graph

docs/reference-implementation/validator.rst

@@ -8,7 +8,7 @@ Validator
 The validator can be run using the ``software-card-validate`` command which is
 equivalent to ``python -m software_card_policies``.
 
-.. code:: bash
+.. code-block:: bash
    :caption: Basic usage.
 
    software-card-validate --config config.toml metadata.ttl