Update directions version

Author: Bobby Sudekum

scripts/document.sh

@@ -26,7 +26,7 @@ THEME=${JAZZY_THEME:-$DEFAULT_THEME}
 BASE_URL="https://www.mapbox.com/mapbox-navigation-ios"
 
 # Link to directions documentation
-DIRECTIONS_VERSION="0.15.0"
+DIRECTIONS_VERSION="0.15.1"
 DIRECTIONS_SYMBOLS="Directions|Route|RouteStep|RouteLeg|RouteOptions|Waypoint"
 
 rm -rf ${OUTPUT}