Add note about missing values

README.md

@@ -738,6 +738,13 @@ annotations_creators:
 This is a dataset containing strings from various Mozilla projects on Mozilla's [Pontoon](https://pontoon.mozilla.org) localization platform and their translations into more than 200 languages.
 Source strings are in English.
 
+To avoid rows with values like "None" and "N/A" being interpreted as missing values, pass the keep_default_na parameter like this:
+```
+from datasets import load_dataset
+
+dataset = load_dataset("ayymen/Weblate-Translations", keep_default_na=False)
+```
+
 ## Dataset Details
 
 ### Dataset Description