feat(119) Expose the navigation service in the public api of ng-router

Author: MarkCuypersPpw

projects/ppwcode/ng-router/src/public-api.ts

@@ -17,3 +17,4 @@ export * from './lib/route-map/pipes/route-map-segment.pipe'
 export * from './lib/route-map/define-route'
 export * from './lib/route-map/route-map-route'
 export * from './lib/route-map/route-retrieval'
+export * from './lib/services/navigation.service'