Merge pull request 'hide external boat in stats' (#150) from hide-external-boat-in-stats into staging

Reviewed-on: #150

src/model/stat.rs

@@ -20,7 +20,7 @@ impl Stat {
             "
 SELECT (SELECT name FROM boat WHERE id=logbook.boat_id) as name, CAST(SUM(distance_in_km) AS INTEGER) AS rowed_km
 FROM logbook 
-WHERE arrival LIKE '{year}-%'
+WHERE arrival LIKE '{year}-%' AND name != 'Externes Boot'
 GROUP BY boat_id 
 ORDER BY rowed_km DESC;
 ")