Reanbling background geolocation.

src/components/gpx-overlay.tsx

@@ -43,7 +43,7 @@ const GPXOverlay: React.FC<{
           >
           <polyline
             points={trkToPolyline(props.track)}
-            stroke="black" stroke-width="3" fill="none"
+            stroke="black" strokeWidth="3" fill="none"
           ></polyline>
         </svg>
       )}