Update README.md

README.md

@@ -1,4 +1,11 @@
-Example usage:
+## Requrements:
+You need install PIL, PdfPlumber to use this dataset
+```bash
+pip install PIL
+pip install PdfPlumber
+```
+
+## Example usage:
 ```python
 def load_file(pickle_):
     return pickle.loads(pickle_)