Fixing CI errors 10

Author: Sarra Nebli

janitor/functions/adorn.py

@@ -204,6 +204,7 @@ def adorn_percentages(
     ...     }
     >>> df = pd.DataFrame(data)
 
+    Example of axis=row
     >>> result = adorn_percentages(
     ...      df, "Category", "Subcategory", axis="row", fmt=True, include_ns=True
     ...     )