docs: indentation error (codespell-project#3392)

Co-authored-by: pre-commit-ci[bot] <66853113+pre-commit-ci[bot]@users.noreply.github.com>

Author: 12rambau

README.rst

@@ -151,10 +151,10 @@ Words should be separated by a comma.
 
 2. ignore multiple words:
 
-    .. code-block:: python
+   .. code-block:: python
 
-         def wrod(wrods) # codespell:ignore
-              pass
+       def wrod(wrods) # codespell:ignore
+           pass
 
 Using a config file
 -------------------