Update README.md

README.md

@@ -79,7 +79,10 @@ A data point comprises the tweet text (a string) along with thirteen categories,
 
 ```python
 {
+source:"twitter",
 text: "e tem pobre de direita imbecil que ainda defendia a manutenção da política de preços atrelada ao dólar link",
+researcher:"leite et al",
+year:2020,
 aggressive: 1, hate: 1, ageism: 0, aporophobia: 1, body shame: 0, capacitism: 0, lgbtphobia: 0, political: 1, racism : 0,
 religious intolerance : 0, misogyny : 0, xenophobia : 0, other : 0
 }