Fixed stats_and_body_composition concatenate bug

Added example code to README

Author: cyberjunky

README.md

@@ -159,4 +159,21 @@ except Exception:  # pylint: disable=broad-except
     print("Unknown error occured during Garmin Connect Client get body composition")
     quit()
 
+
+"""
+Get stats and body composition data
+"""
+try:
+    print(client.get_stats_and_body(today.isoformat()))
+except (
+    GarminConnectConnectionError,
+    GarminConnectAuthenticationError,
+    GarminConnectTooManyRequestsError,
+) as err:
+    print("Error occured during Garmin Connect Client get stats and body composition: %s" % err)
+    quit()
+except Exception:  # pylint: disable=broad-except
+    print("Unknown error occured during Garmin Connect Client get stats and body composition")
+    quit()
+
 ```

garminconnect/__init__.py

@@ -143,7 +143,7 @@ def get_stats_and_body(self, cdate):
         """
         Return activity data and body composition
         """
-        return self.get_stats(cdate) + self.get_body_composition(cdate)
+        return ({**self.get_stats(cdate), **self.get_body_composition(cdate)})
 
     def get_stats(self, cdate):   # cDate = 'YYY-mm-dd'
         """

garminconnect/__version__.py

@@ -1,4 +1,4 @@
 # -*- coding: utf-8 -*-
 """Python 3 API wrapper for Garmin Connect to get your statistics."""
 
-__version__ = "0.1.9"
+__version__ = "0.1.10"