Update README.md

README.md

@@ -27,7 +27,7 @@ The model was trained to extract entities from French biomedical sentences (medl
 | `PHEN` | **Biological processes** (e.g. inflammation, mutation)      |
 | `PHYS` | **Physiological functions** (e.g. respiration, vision)      |
 
-I used `<>` as a separator and the output format is : 
+I use `<>` as a separator and the output format is : 
 
 ```
 TAG_1 entity_1 <> TAG_2 entity_2 <> ... <> TAG_n entity_n'