Remove unwanted transform for None value to 'null' (#30)

Author: tpayet

scraper/src/meilisearch_helper.py

@@ -8,9 +8,7 @@ def remove_bad_encoding(value):
     return value.replace(''', "'")
 
 def clean_one_field(value):
-    if value is None:
-        return 'null'
-    elif isinstance(value, bool):
+    if isinstance(value, bool):
         return str(value)
     elif isinstance(value, str):
         return remove_bad_encoding(value)