Merge pull request #9 from saridout/master

Fixed name of timestamp parameter for API call

Author: narthur

pyminder/beeminder.py

@@ -68,7 +68,7 @@ def create_datapoint(
     ):
         return self._call(f'/users/{self._user}/goals/{goal_name}/datapoints.json', data={
             'value': value,
-            'unix_timestamp': unix_timestamp,
+            'timestamp': unix_timestamp,
             'comment': comment
         }, method="POST")