Update README.md

README.md

@@ -37,5 +37,9 @@ The data in the `text` field was then cleaned in the following sequence:
 7. Remove any remaining markup
 8. Remove leading and trailing new lines and horizontal rules
 
+# Tips
+
+If you prefer to employ only modern Japanese, you can filter rows with: `row["meta"]["文字遣い種別"] == "新字新仮名"`.
+
 # License
 CC BY 4.0