Add first Grand Prix for Montreal

pirms 5 gadiem · 909744b9f6
--- a/f1-circuits.geojson
+++ b/f1-circuits.geojson
--- a/f1-locations.geojson
+++ b/f1-locations.geojson
@@ -193,6 +193,7 @@
                "name": "Circuit Gilles-Villeneuve",
                "location": "Montreal",
                "opened": "1978",
                "firstgp": "1978",
                "length": "4361m",
                "lon": "-73.525",
                "lat": "45.506",