add paypal

_data/sites.json

@@ -548,6 +548,13 @@
         "notes": "Click the link and confirm the request. The email with the data is usually sent within a few minutes."
     },
 
+    {
+        "name": "Paypal",
+        "url": "https://www.paypal.com/reports/dlog",
+        "difficulty": "medium",
+        "notes": "This page allows you to download all the transactions of your account. Select 'all transactions' in the 'transaction type' dropdown, insert the date interval you want (note: you cannot go back more than ~6 years). Then click 'create report'. You will receive an email once your report is ready. "
+    },
+
     {
         "name": "PcComponentes",
         "url": "https://www.pccomponentes.com/",